<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2024 Workiva-->
<!--r:72b4d1b5-5a08-4ca6-bc82-e3f97514fbab,g:a30913e9-34d1-4bd6-8e55-289f5637dc15-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://www.flex.com/role/CONSOLIDATEDSTATEMENTSOFREDEEMABLENONCONTROLLINGINTERESTANDSHAREHOLDERSEQUITY" xlink:type="simple" xlink:href="flex-20240331.xsd#CONSOLIDATEDSTATEMENTSOFREDEEMABLENONCONTROLLINGINTERESTANDSHAREHOLDERSEQUITY"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/CONSOLIDATEDSTATEMENTSOFREDEEMABLENONCONTROLLINGINTERESTANDSHAREHOLDERSEQUITY" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_e1611b4c-6ed1-447d-a2ee-1ce26dd98769" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_4816a2a8-b0a9-4eb7-a9bd-ef07cdd784d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_e1611b4c-6ed1-447d-a2ee-1ce26dd98769" xlink:to="loc_us-gaap_StatementTable_4816a2a8-b0a9-4eb7-a9bd-ef07cdd784d4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_ec63ba3b-ab7c-43d8-a62c-20de86fea1fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_4816a2a8-b0a9-4eb7-a9bd-ef07cdd784d4" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_ec63ba3b-ab7c-43d8-a62c-20de86fea1fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_ec63ba3b-ab7c-43d8-a62c-20de86fea1fc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ec63ba3b-ab7c-43d8-a62c-20de86fea1fc" xlink:to="loc_us-gaap_EquityComponentDomain_ec63ba3b-ab7c-43d8-a62c-20de86fea1fc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_db07c0be-d45f-405a-b16d-bb865b285a5e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_ec63ba3b-ab7c-43d8-a62c-20de86fea1fc" xlink:to="loc_us-gaap_EquityComponentDomain_db07c0be-d45f-405a-b16d-bb865b285a5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_db07c0be-d45f-405a-b16d-bb865b285a5e" xlink:to="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_ad97bb0a-2956-4312-82a1-6c8268897fd3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:to="loc_us-gaap_CommonStockMember_ad97bb0a-2956-4312-82a1-6c8268897fd3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_99487963-e962-40ee-8e48-1f0040dd657e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:to="loc_us-gaap_RetainedEarningsMember_99487963-e962-40ee-8e48-1f0040dd657e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_ca0c2151-abf8-4d18-9ef3-bd52b1b21daa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:to="loc_us-gaap_AccumulatedGainLossNetCashFlowHedgeParentMember_ca0c2151-abf8-4d18-9ef3-bd52b1b21daa" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_e696a48b-57d4-4e8f-9997-adaac469aeec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_e696a48b-57d4-4e8f-9997-adaac469aeec" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_603b9dba-8707-47f4-ae3d-d9b9a015ad4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ParentMember_dbc33e3c-ec96-438d-a890-50738361864e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_603b9dba-8707-47f4-ae3d-d9b9a015ad4b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestMember_a6d28162-6a01-43c6-bb96-5d19abbe4a42" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncontrollingInterestMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_db07c0be-d45f-405a-b16d-bb865b285a5e" xlink:to="loc_us-gaap_NoncontrollingInterestMember_a6d28162-6a01-43c6-bb96-5d19abbe4a42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInTemporaryEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e1611b4c-6ed1-447d-a2ee-1ce26dd98769" xlink:to="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_c0545bc9-237b-47ee-84d2-4cb58bd0bf15" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:to="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_c0545bc9-237b-47ee-84d2-4cb58bd0bf15" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_548a38ea-a70a-48d4-a4ae-5f19cc362884" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:to="loc_us-gaap_NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance_548a38ea-a70a-48d4-a4ae-5f19cc362884" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityNetIncome_6c2964c4-5faf-4564-abe7-5b74b6003ae4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TemporaryEquityNetIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:to="loc_us-gaap_TemporaryEquityNetIncome_6c2964c4-5faf-4564-abe7-5b74b6003ae4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TemporaryEquityIssuanceOfCommonStockAndRelatedTransactions_1e12144b-d623-44aa-85b4-5f84e4ce1deb" xlink:href="flex-20240331.xsd#flex_TemporaryEquityIssuanceOfCommonStockAndRelatedTransactions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:to="loc_flex_TemporaryEquityIssuanceOfCommonStockAndRelatedTransactions_1e12144b-d623-44aa-85b4-5f84e4ce1deb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_066ac4ea-9220-43c7-a4b2-988d64bd7190" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInTemporaryEquityRollForward_972c883e-1d22-4c21-a388-9b63535fd5e5" xlink:to="loc_us-gaap_MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders_066ac4ea-9220-43c7-a4b2-988d64bd7190" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests_80b55f0a-fd9c-4247-b185-b035fa79ea3a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_e1611b4c-6ed1-447d-a2ee-1ce26dd98769" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_fa38836f-e038-4d33-96f6-21eabd740be1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_fa38836f-e038-4d33-96f6-21eabd740be1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_acc47d14-2911-4b9a-83c6-d69e995b2dbd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_acc47d14-2911-4b9a-83c6-d69e995b2dbd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_EquityIssuanceOfSubsidiarysRedeemablePreferredUnitsNetOfTransactionCost_1c4a254e-b2d4-464a-b5e8-94d343792802" xlink:href="flex-20240331.xsd#flex_EquityIssuanceOfSubsidiarysRedeemablePreferredUnitsNetOfTransactionCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_flex_EquityIssuanceOfSubsidiarysRedeemablePreferredUnitsNetOfTransactionCost_1c4a254e-b2d4-464a-b5e8-94d343792802" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_73f7c224-60a3-4147-9b2f-425367159945" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_73f7c224-60a3-4147-9b2f-425367159945" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_415f8585-7edf-46d7-b0e2-52ef68dc305b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_415f8585-7edf-46d7-b0e2-52ef68dc305b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_9254b4c5-ea24-4ccc-8da0-40f62d09b530" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_9254b4c5-ea24-4ccc-8da0-40f62d09b530" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_0f948ee4-dcaa-47fd-b176-ee4f5142ba22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_0f948ee4-dcaa-47fd-b176-ee4f5142ba22" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_f1e31c01-6c77-4fb2-b965-b7418e0c6f72" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_f1e31c01-6c77-4fb2-b965-b7418e0c6f72" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_2dc32532-cb40-415c-b6fd-7f2606788024" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures_2dc32532-cb40-415c-b6fd-7f2606788024" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_4de78f31-af0d-41b1-a44b-28d8dd5391af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures_4de78f31-af0d-41b1-a44b-28d8dd5391af" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityNoteSpinoffTransaction_7a7df586-49f2-4df5-8c65-cefd6fd4337f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityNoteSpinoffTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_StockholdersEquityNoteSpinoffTransaction_7a7df586-49f2-4df5-8c65-cefd6fd4337f" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest_83e57186-d4e4-49bf-af3a-72ed67190a37" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest_83e57186-d4e4-49bf-af3a-72ed67190a37" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4cf48598-da01-4abc-a09d-12d56f90ee48" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_4cf48598-da01-4abc-a09d-12d56f90ee48" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_9cda0cff-af28-425c-923b-13a8607853f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_d1ec1495-eadf-42b4-92d2-b00d49d7fb86" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_9cda0cff-af28-425c-923b-13a8607853f6" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_6af31129-353e-453d-b7cc-ece779e162f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonStockSharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_615796dd-aef0-429f-acc0-07a35a9743de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/ORGANIZATIONOFTHECOMPANYDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#ORGANIZATIONOFTHECOMPANYDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/ORGANIZATIONOFTHECOMPANYDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsidiarySaleOfStockLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_687aacda-a34b-4071-adff-dd0a15703905" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:to="loc_srt_OwnershipAxis_687aacda-a34b-4071-adff-dd0a15703905" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_687aacda-a34b-4071-adff-dd0a15703905_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_687aacda-a34b-4071-adff-dd0a15703905" xlink:to="loc_srt_OwnershipDomain_687aacda-a34b-4071-adff-dd0a15703905_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_37973d0c-e745-45fe-9a1e-90f956d14f46" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_687aacda-a34b-4071-adff-dd0a15703905" xlink:to="loc_srt_OwnershipDomain_37973d0c-e745-45fe-9a1e-90f956d14f46" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_a2137d01-80b6-4755-b1a6-49f5407f778c" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_37973d0c-e745-45fe-9a1e-90f956d14f46" xlink:to="loc_flex_NextrackerMember_a2137d01-80b6-4755-b1a6-49f5407f778c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_5f242164-65b8-4db6-965c-19fa4ff61f23" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SubsidiarySaleOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_5f242164-65b8-4db6-965c-19fa4ff61f23" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5f242164-65b8-4db6-965c-19fa4ff61f23_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_5f242164-65b8-4db6-965c-19fa4ff61f23" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_5f242164-65b8-4db6-965c-19fa4ff61f23_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_0d3141e6-9378-4449-8559-e6f9094b68f6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SaleOfStockNameOfTransactionDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_5f242164-65b8-4db6-965c-19fa4ff61f23" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_0d3141e6-9378-4449-8559-e6f9094b68f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FollowOnOfferingToIPOMember_1ec632fa-a29c-4acd-bb00-1fe69fc73110" xlink:href="flex-20240331.xsd#flex_FollowOnOfferingToIPOMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_0d3141e6-9378-4449-8559-e6f9094b68f6" xlink:to="loc_flex_FollowOnOfferingToIPOMember_1ec632fa-a29c-4acd-bb00-1fe69fc73110" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FollowOnOfferingToIPOTaxReceivableAgreementMember_047ce933-1403-40f7-8f17-d65bb3d60b01" xlink:href="flex-20240331.xsd#flex_FollowOnOfferingToIPOTaxReceivableAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_FollowOnOfferingToIPOMember_1ec632fa-a29c-4acd-bb00-1fe69fc73110" xlink:to="loc_flex_FollowOnOfferingToIPOTaxReceivableAgreementMember_047ce933-1403-40f7-8f17-d65bb3d60b01" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SpinOffMember_f62b555e-75a1-4f87-9378-b6c52f7c2ee0" xlink:href="flex-20240331.xsd#flex_SpinOffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_0d3141e6-9378-4449-8559-e6f9094b68f6" xlink:to="loc_flex_SpinOffMember_f62b555e-75a1-4f87-9378-b6c52f7c2ee0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CounterpartyNameAxis_41948a44-2493-4180-bc09-0aa3506ac17d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CounterpartyNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:to="loc_srt_CounterpartyNameAxis_41948a44-2493-4180-bc09-0aa3506ac17d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_41948a44-2493-4180-bc09-0aa3506ac17d_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CounterpartyNameAxis_41948a44-2493-4180-bc09-0aa3506ac17d" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_41948a44-2493-4180-bc09-0aa3506ac17d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain_c1ff1741-0e7c-4548-a15f-e2efd3d9aacc" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RepurchaseAgreementCounterpartyNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CounterpartyNameAxis_41948a44-2493-4180-bc09-0aa3506ac17d" xlink:to="loc_srt_RepurchaseAgreementCounterpartyNameDomain_c1ff1741-0e7c-4548-a15f-e2efd3d9aacc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_YumaIncMember_e540abc6-b0a3-4089-977c-2df047613101" xlink:href="flex-20240331.xsd#flex_YumaIncMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_c1ff1741-0e7c-4548-a15f-e2efd3d9aacc" xlink:to="loc_flex_YumaIncMember_e540abc6-b0a3-4089-977c-2df047613101" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TPGRiseFlashLPMember_f30c1afb-d396-4e58-902a-75f6121b5e45" xlink:href="flex-20240331.xsd#flex_TPGRiseFlashLPMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain_c1ff1741-0e7c-4548-a15f-e2efd3d9aacc" xlink:to="loc_flex_TPGRiseFlashLPMember_f30c1afb-d396-4e58-902a-75f6121b5e45" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementClassOfStockAxis_9002a45e-31ae-43a6-9335-170f8abcbfe9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:to="loc_us-gaap_StatementClassOfStockAxis_9002a45e-31ae-43a6-9335-170f8abcbfe9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_9002a45e-31ae-43a6-9335-170f8abcbfe9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9002a45e-31ae-43a6-9335-170f8abcbfe9" xlink:to="loc_us-gaap_ClassOfStockDomain_9002a45e-31ae-43a6-9335-170f8abcbfe9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ClassOfStockDomain_7d4b3c4c-2a95-4cdf-bc79-65827c80c7eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_9002a45e-31ae-43a6-9335-170f8abcbfe9" xlink:to="loc_us-gaap_ClassOfStockDomain_7d4b3c4c-2a95-4cdf-bc79-65827c80c7eb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonClassBMember_7b38116f-ad93-4ae2-bb11-b61031bf29ed" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CommonClassBMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_7d4b3c4c-2a95-4cdf-bc79-65827c80c7eb" xlink:to="loc_us-gaap_CommonClassBMember_7b38116f-ad93-4ae2-bb11-b61031bf29ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_LegalEntityAxis_cf99a71a-6ea1-48aa-b3a2-0eb28bc7eed7" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_LegalEntityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:to="loc_dei_LegalEntityAxis_cf99a71a-6ea1-48aa-b3a2-0eb28bc7eed7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_cf99a71a-6ea1-48aa-b3a2-0eb28bc7eed7_default" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_cf99a71a-6ea1-48aa-b3a2-0eb28bc7eed7" xlink:to="loc_dei_EntityDomain_cf99a71a-6ea1-48aa-b3a2-0eb28bc7eed7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_dei_EntityDomain_073f36bd-cc1e-402b-84f9-0d14b429d9f3" xlink:href="https://xbrl.sec.gov/dei/2023/dei-2023.xsd#dei_EntityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_cf99a71a-6ea1-48aa-b3a2-0eb28bc7eed7" xlink:to="loc_dei_EntityDomain_073f36bd-cc1e-402b-84f9-0d14b429d9f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_1948f5d0-07da-4382-9c42-2c9a648436be" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_073f36bd-cc1e-402b-84f9-0d14b429d9f3" xlink:to="loc_flex_NextrackerMember_1948f5d0-07da-4382-9c42-2c9a648436be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_f340bb13-645e-4abd-81b0-58228975ba6c" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable_8fcce076-af7b-4dcf-a649-e177ddec53e9" xlink:to="loc_srt_RangeAxis_f340bb13-645e-4abd-81b0-58228975ba6c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_f340bb13-645e-4abd-81b0-58228975ba6c_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_f340bb13-645e-4abd-81b0-58228975ba6c" xlink:to="loc_srt_RangeMember_f340bb13-645e-4abd-81b0-58228975ba6c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_620368ee-ad02-4ef6-8ab1-251104b2afe3" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_f340bb13-645e-4abd-81b0-58228975ba6c" xlink:to="loc_srt_RangeMember_620368ee-ad02-4ef6-8ab1-251104b2afe3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_02d4f498-109a-430d-9911-eada7a896ef5" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_620368ee-ad02-4ef6-8ab1-251104b2afe3" xlink:to="loc_srt_MinimumMember_02d4f498-109a-430d-9911-eada7a896ef5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_16ff7547-4a0e-4be9-ae37-1b27c9c2d0a2" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_620368ee-ad02-4ef6-8ab1-251104b2afe3" xlink:to="loc_srt_MaximumMember_16ff7547-4a0e-4be9-ae37-1b27c9c2d0a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfCountriesInWhichEntityOperates_ab5b56af-5ca4-41a3-a908-3064ceff6d4a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NumberOfCountriesInWhichEntityOperates"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_NumberOfCountriesInWhichEntityOperates_ab5b56af-5ca4-41a3-a908-3064ceff6d4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_114dc7a2-86e5-4fe4-8cd2-5cc25550bf55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_NumberOfOperatingSegments_114dc7a2-86e5-4fe4-8cd2-5cc25550bf55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportableSegments_2698cbbb-89b1-45b3-b0a8-b43b30205d46" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NumberOfReportableSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_NumberOfReportableSegments_2698cbbb-89b1-45b3-b0a8-b43b30205d46" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_49f8d9ba-49ae-4f8e-ab9a-00b508499dc1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_MinorityInterestOwnershipPercentageByParent_49f8d9ba-49ae-4f8e-ab9a-00b508499dc1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_60eaf365-3956-43a2-b492-46d6ef93dcbb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction_60eaf365-3956-43a2-b492-46d6ef93dcbb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_125f22ef-0640-49c7-82c5-ed86edf12b30" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SaleOfStockConsiderationReceivedOnTransaction"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_us-gaap_SaleOfStockConsiderationReceivedOnTransaction_125f22ef-0640-49c7-82c5-ed86edf12b30" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NumberOfSharesAcquiredFromSubsidiary_36645fdc-53ff-402c-9ee6-3839fc6adefb" xlink:href="flex-20240331.xsd#flex_NumberOfSharesAcquiredFromSubsidiary"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_flex_NumberOfSharesAcquiredFromSubsidiary_36645fdc-53ff-402c-9ee6-3839fc6adefb" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NumberOfSharesCancelled_6b66db9d-9eb0-4b00-8072-6bd13b44b2bf" xlink:href="flex-20240331.xsd#flex_NumberOfSharesCancelled"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_flex_NumberOfSharesCancelled_6b66db9d-9eb0-4b00-8072-6bd13b44b2bf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SaleOfStockConsiderationReceivedOnTransactionAmountRetained_36486fb6-9414-4c85-8148-718e9b6f2c49" xlink:href="flex-20240331.xsd#flex_SaleOfStockConsiderationReceivedOnTransactionAmountRetained"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_flex_SaleOfStockConsiderationReceivedOnTransactionAmountRetained_36486fb6-9414-4c85-8148-718e9b6f2c49" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SaleOfStockConsiderationReceivedOnTransactionReceivablePeriod_f772ff71-2149-414d-83fe-9407504da7ba" xlink:href="flex-20240331.xsd#flex_SaleOfStockConsiderationReceivedOnTransactionReceivablePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_flex_SaleOfStockConsiderationReceivedOnTransactionReceivablePeriod_f772ff71-2149-414d-83fe-9407504da7ba" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SaleOfStockNumberOfSharesReceivedForEveryShareHeldByNoncontrollingInterestHolders_e314dcea-0ac1-49b2-913b-c575556123ba" xlink:href="flex-20240331.xsd#flex_SaleOfStockNumberOfSharesReceivedForEveryShareHeldByNoncontrollingInterestHolders"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_flex_SaleOfStockNumberOfSharesReceivedForEveryShareHeldByNoncontrollingInterestHolders_e314dcea-0ac1-49b2-913b-c575556123ba" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxReceivableAgreementTaxBenefitsPercentage_9b57271f-1e7d-44a7-8598-f838f78f1a07" xlink:href="flex-20240331.xsd#flex_TaxReceivableAgreementTaxBenefitsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems_be2d0722-0dc2-46d0-93e2-076945af69d4" xlink:to="loc_flex_TaxReceivableAgreementTaxBenefitsPercentage_9b57271f-1e7d-44a7-8598-f838f78f1a07" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESConcentrationofCreditRiskDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SUMMARYOFACCOUNTINGPOLICIESConcentrationofCreditRiskDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESConcentrationofCreditRiskDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_30dfdb5d-7598-46cd-bf4d-bcef3e8a661b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_c9efcf3a-0b07-4fe6-b0e6-4958e5a826f0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_30dfdb5d-7598-46cd-bf4d-bcef3e8a661b" xlink:to="loc_us-gaap_ConcentrationRiskTable_c9efcf3a-0b07-4fe6-b0e6-4958e5a826f0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MajorCustomersAxis_ed27a6c6-dada-4357-8389-e4f6c636432f" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MajorCustomersAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_c9efcf3a-0b07-4fe6-b0e6-4958e5a826f0" xlink:to="loc_srt_MajorCustomersAxis_ed27a6c6-dada-4357-8389-e4f6c636432f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_ed27a6c6-dada-4357-8389-e4f6c636432f_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_MajorCustomersAxis_ed27a6c6-dada-4357-8389-e4f6c636432f" xlink:to="loc_srt_NameOfMajorCustomerDomain_ed27a6c6-dada-4357-8389-e4f6c636432f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_NameOfMajorCustomerDomain_9e6bbccc-c6ab-45b2-a29e-1476ef495f50" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_NameOfMajorCustomerDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_MajorCustomersAxis_ed27a6c6-dada-4357-8389-e4f6c636432f" xlink:to="loc_srt_NameOfMajorCustomerDomain_9e6bbccc-c6ab-45b2-a29e-1476ef495f50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TenLargestCustomersMember_9932b82d-0b09-4ff2-82df-3f1bafa0e1ec" xlink:href="flex-20240331.xsd#flex_TenLargestCustomersMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_NameOfMajorCustomerDomain_9e6bbccc-c6ab-45b2-a29e-1476ef495f50" xlink:to="loc_flex_TenLargestCustomersMember_9932b82d-0b09-4ff2-82df-3f1bafa0e1ec" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_670ddb3c-9dcd-4f31-80c3-48a4e289a6bf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_c9efcf3a-0b07-4fe6-b0e6-4958e5a826f0" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_670ddb3c-9dcd-4f31-80c3-48a4e289a6bf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_670ddb3c-9dcd-4f31-80c3-48a4e289a6bf_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_670ddb3c-9dcd-4f31-80c3-48a4e289a6bf" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_670ddb3c-9dcd-4f31-80c3-48a4e289a6bf_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_51e933b7-1759-40f9-8ce2-63edab61180b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_670ddb3c-9dcd-4f31-80c3-48a4e289a6bf" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_51e933b7-1759-40f9-8ce2-63edab61180b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_d5827d3a-01f8-4b71-8c00-54777e65fb1d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_51e933b7-1759-40f9-8ce2-63edab61180b" xlink:to="loc_us-gaap_SalesRevenueNetMember_d5827d3a-01f8-4b71-8c00-54777e65fb1d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_e11c4584-4c3b-4d29-af76-792a01eb4132" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_c9efcf3a-0b07-4fe6-b0e6-4958e5a826f0" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_e11c4584-4c3b-4d29-af76-792a01eb4132" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_e11c4584-4c3b-4d29-af76-792a01eb4132_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_e11c4584-4c3b-4d29-af76-792a01eb4132" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_e11c4584-4c3b-4d29-af76-792a01eb4132_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_233c8a8e-69c7-4c61-9f4f-ee8886eedb2a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_e11c4584-4c3b-4d29-af76-792a01eb4132" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_233c8a8e-69c7-4c61-9f4f-ee8886eedb2a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember_44e3de48-a2e5-4140-b1be-8090a5a839bf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CustomerConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_233c8a8e-69c7-4c61-9f4f-ee8886eedb2a" xlink:to="loc_us-gaap_CustomerConcentrationRiskMember_44e3de48-a2e5-4140-b1be-8090a5a839bf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_77ed11c1-b56b-4726-ba63-33da495ef93a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_c9efcf3a-0b07-4fe6-b0e6-4958e5a826f0" xlink:to="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_77ed11c1-b56b-4726-ba63-33da495ef93a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_77ed11c1-b56b-4726-ba63-33da495ef93a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_77ed11c1-b56b-4726-ba63-33da495ef93a" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_77ed11c1-b56b-4726-ba63-33da495ef93a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_7c040209-b744-4b17-852d-12db3f175cd7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_77ed11c1-b56b-4726-ba63-33da495ef93a" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_7c040209-b744-4b17-852d-12db3f175cd7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentContinuingOperationsMember_01d4fb7c-4e8f-4a6f-b70f-f7ebb51138ee" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentContinuingOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_7c040209-b744-4b17-852d-12db3f175cd7" xlink:to="loc_us-gaap_SegmentContinuingOperationsMember_01d4fb7c-4e8f-4a6f-b70f-f7ebb51138ee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_710c8a75-f3b4-4b9b-b0b4-b733d81c6543" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_30dfdb5d-7598-46cd-bf4d-bcef3e8a661b" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_710c8a75-f3b4-4b9b-b0b4-b733d81c6543" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_a1dbde4d-869f-411a-98c9-3c90b23b0c44" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_710c8a75-f3b4-4b9b-b0b4-b733d81c6543" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_a1dbde4d-869f-411a-98c9-3c90b23b0c44" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProvisionForDoubtfulAccounts_81df1d76-9598-44e9-a0b9-74c4d89c04e4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProvisionForDoubtfulAccounts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_710c8a75-f3b4-4b9b-b0b4-b733d81c6543" xlink:to="loc_us-gaap_ProvisionForDoubtfulAccounts_81df1d76-9598-44e9-a0b9-74c4d89c04e4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_5727bdc3-7601-47fb-a730-764c3cdba174" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_710c8a75-f3b4-4b9b-b0b4-b733d81c6543" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_5727bdc3-7601-47fb-a730-764c3cdba174" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_0f3a2997-bb96-4eda-844b-de6f0df60549" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_216e7462-ba3b-4996-ba92-355b60470324" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_30dfdb5d-7598-46cd-bf4d-bcef3e8a661b" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_216e7462-ba3b-4996-ba92-355b60470324" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESPropertyandEquipmentNetDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SUMMARYOFACCOUNTINGPOLICIESPropertyandEquipmentNetDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESPropertyandEquipmentNetDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9417582a-0997-4081-a34a-9e501211cecf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5e3219a6-1bac-4dd9-a3c3-af2ad01c9ac2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9417582a-0997-4081-a34a-9e501211cecf" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5e3219a6-1bac-4dd9-a3c3-af2ad01c9ac2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_a540db91-b6e4-45ad-aeaa-6b975cf70e73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5e3219a6-1bac-4dd9-a3c3-af2ad01c9ac2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_a540db91-b6e4-45ad-aeaa-6b975cf70e73" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a540db91-b6e4-45ad-aeaa-6b975cf70e73_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_a540db91-b6e4-45ad-aeaa-6b975cf70e73" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a540db91-b6e4-45ad-aeaa-6b975cf70e73_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_a540db91-b6e4-45ad-aeaa-6b975cf70e73" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MachineryAndEquipmentMember_578d5e37-56e2-4760-9fdd-7bca33b2c826" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MachineryAndEquipmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:to="loc_us-gaap_MachineryAndEquipmentMember_578d5e37-56e2-4760-9fdd-7bca33b2c826" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingMember_a441d636-db73-49ca-baa8-04d6e48c9b94" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BuildingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:to="loc_us-gaap_BuildingMember_a441d636-db73-49ca-baa8-04d6e48c9b94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_58082a4f-6739-4218-81dd-0d799a2b88a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_58082a4f-6739-4218-81dd-0d799a2b88a0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FurnitureFixturesComputerEquipmentAndSoftwareMember_9cf51587-3c9d-4c24-b37a-6249c160ef5f" xlink:href="flex-20240331.xsd#flex_FurnitureFixturesComputerEquipmentAndSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:to="loc_flex_FurnitureFixturesComputerEquipmentAndSoftwareMember_9cf51587-3c9d-4c24-b37a-6249c160ef5f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LandMember_8d62e947-aa3f-4f5e-ac0c-a1c126406507" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LandMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:to="loc_us-gaap_LandMember_8d62e947-aa3f-4f5e-ac0c-a1c126406507" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConstructionInProgressMember_1952398c-4ec5-4b9f-921b-9ba002c7f5b9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConstructionInProgressMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_a3fc00a4-a162-4e8a-bd9b-105e6ab15d3e" xlink:to="loc_us-gaap_ConstructionInProgressMember_1952398c-4ec5-4b9f-921b-9ba002c7f5b9" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_9bebc922-29f9-4eb9-805e-4390b3aea755" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5e3219a6-1bac-4dd9-a3c3-af2ad01c9ac2" xlink:to="loc_srt_RangeAxis_9bebc922-29f9-4eb9-805e-4390b3aea755" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_9bebc922-29f9-4eb9-805e-4390b3aea755_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_9bebc922-29f9-4eb9-805e-4390b3aea755" xlink:to="loc_srt_RangeMember_9bebc922-29f9-4eb9-805e-4390b3aea755_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_ecb1fc72-922e-493d-afe3-88317b49d0df" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_9bebc922-29f9-4eb9-805e-4390b3aea755" xlink:to="loc_srt_RangeMember_ecb1fc72-922e-493d-afe3-88317b49d0df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_23c278d5-535b-4627-94db-5120b5b57fdd" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ecb1fc72-922e-493d-afe3-88317b49d0df" xlink:to="loc_srt_MinimumMember_23c278d5-535b-4627-94db-5120b5b57fdd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_80ba5dc7-862c-4fd9-a6db-87e5c2184aa7" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_ecb1fc72-922e-493d-afe3-88317b49d0df" xlink:to="loc_srt_MaximumMember_80ba5dc7-862c-4fd9-a6db-87e5c2184aa7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_f951abcf-e3b4-448e-b543-1ee457735cc6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementOperatingActivitiesSegmentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_5e3219a6-1bac-4dd9-a3c3-af2ad01c9ac2" xlink:to="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_f951abcf-e3b4-448e-b543-1ee457735cc6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_f951abcf-e3b4-448e-b543-1ee457735cc6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_f951abcf-e3b4-448e-b543-1ee457735cc6" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_f951abcf-e3b4-448e-b543-1ee457735cc6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentOperatingActivitiesDomain_6331ca55-d93a-4f91-a47c-f691aaebba9b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentOperatingActivitiesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementOperatingActivitiesSegmentAxis_f951abcf-e3b4-448e-b543-1ee457735cc6" xlink:to="loc_us-gaap_SegmentOperatingActivitiesDomain_6331ca55-d93a-4f91-a47c-f691aaebba9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentContinuingOperationsMember_ec482630-a0df-4fa6-af6b-32153330bb93" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentContinuingOperationsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentOperatingActivitiesDomain_6331ca55-d93a-4f91-a47c-f691aaebba9b" xlink:to="loc_us-gaap_SegmentContinuingOperationsMember_ec482630-a0df-4fa6-af6b-32153330bb93" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_9417582a-0997-4081-a34a-9e501211cecf" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross_49fb9ef9-6adb-45eb-8f6d-b3bd350c30ae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentGross_49fb9ef9-6adb-45eb-8f6d-b3bd350c30ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_96e3019b-9257-4204-8816-e9a2096bb864" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_96e3019b-9257-4204-8816-e9a2096bb864" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_668f9298-63d1-445b-a300-80e32bcbbf9d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_668f9298-63d1-445b-a300-80e32bcbbf9d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_2636accf-f060-4e4a-8398-74014f1975ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_2636accf-f060-4e4a-8398-74014f1975ec" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_e744453f-c7e5-44dc-8134-3fbdab3a5ab6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract_2f8a0572-23bb-467c-925f-8a5376d875b2" xlink:to="loc_us-gaap_Depreciation_e744453f-c7e5-44dc-8134-3fbdab3a5ab6" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESGoodwillDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SUMMARYOFACCOUNTINGPOLICIESGoodwillDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillLineItems_5a7241da-f77f-4d00-bf3e-941f17876e6c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GoodwillLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_6b359d98-8f13-4747-b3d6-44cdadcd3f14" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfGoodwillTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_5a7241da-f77f-4d00-bf3e-941f17876e6c" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_6b359d98-8f13-4747-b3d6-44cdadcd3f14" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_2cff616b-30db-4192-8129-d759fc453874" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_6b359d98-8f13-4747-b3d6-44cdadcd3f14" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_2cff616b-30db-4192-8129-d759fc453874" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_2cff616b-30db-4192-8129-d759fc453874_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2cff616b-30db-4192-8129-d759fc453874" xlink:to="loc_us-gaap_SegmentDomain_2cff616b-30db-4192-8129-d759fc453874_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_71c0aba3-a608-4050-8aea-26b45ad7768d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_2cff616b-30db-4192-8129-d759fc453874" xlink:to="loc_us-gaap_SegmentDomain_71c0aba3-a608-4050-8aea-26b45ad7768d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexAgilitySolutionsFASMember_960203a6-2890-465d-9b8c-6ac00105edd5" xlink:href="flex-20240331.xsd#flex_FlexAgilitySolutionsFASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_71c0aba3-a608-4050-8aea-26b45ad7768d" xlink:to="loc_flex_FlexAgilitySolutionsFASMember_960203a6-2890-465d-9b8c-6ac00105edd5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexReliabilitySolutionsFRSMember_8614eae8-798e-4a98-9c58-c8692e7e7ff6" xlink:href="flex-20240331.xsd#flex_FlexReliabilitySolutionsFRSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_71c0aba3-a608-4050-8aea-26b45ad7768d" xlink:to="loc_flex_FlexReliabilitySolutionsFRSMember_8614eae8-798e-4a98-9c58-c8692e7e7ff6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1763baa6-de36-4f85-aa39-d0bcd75ef6dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_6b359d98-8f13-4747-b3d6-44cdadcd3f14" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1763baa6-de36-4f85-aa39-d0bcd75ef6dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1763baa6-de36-4f85-aa39-d0bcd75ef6dd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1763baa6-de36-4f85-aa39-d0bcd75ef6dd" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1763baa6-de36-4f85-aa39-d0bcd75ef6dd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9dd780d7-dc0b-4c58-a341-985fb304f31f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_1763baa6-de36-4f85-aa39-d0bcd75ef6dd" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9dd780d7-dc0b-4c58-a341-985fb304f31f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_657e5ffb-e4eb-462c-bab8-4e1e0de82960" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_9dd780d7-dc0b-4c58-a341-985fb304f31f" xlink:to="loc_flex_NextrackerMember_657e5ffb-e4eb-462c-bab8-4e1e0de82960" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_6be548cc-1cd9-4663-abe7-a07f6214dcab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_6b359d98-8f13-4747-b3d6-44cdadcd3f14" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_6be548cc-1cd9-4663-abe7-a07f6214dcab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_6be548cc-1cd9-4663-abe7-a07f6214dcab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_6be548cc-1cd9-4663-abe7-a07f6214dcab" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_6be548cc-1cd9-4663-abe7-a07f6214dcab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_23addd87-dee9-4328-85ca-bc59dcade9d0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_6be548cc-1cd9-4663-abe7-a07f6214dcab" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_23addd87-dee9-4328-85ca-bc59dcade9d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_bde9c6ac-5385-47ec-b880-abcf091c8c4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_23addd87-dee9-4328-85ca-bc59dcade9d0" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_bde9c6ac-5385-47ec-b880-abcf091c8c4b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_1034e14e-8aaa-421d-9fe8-c029555ae38b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_5a7241da-f77f-4d00-bf3e-941f17876e6c" xlink:to="loc_us-gaap_GoodwillRollForward_1034e14e-8aaa-421d-9fe8-c029555ae38b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_875c3150-2068-401b-b839-52fd061a1187" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_1034e14e-8aaa-421d-9fe8-c029555ae38b" xlink:to="loc_us-gaap_Goodwill_875c3150-2068-401b-b839-52fd061a1187" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_d4201406-5332-4167-b6e1-9101b0fdd92a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_1034e14e-8aaa-421d-9fe8-c029555ae38b" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_d4201406-5332-4167-b6e1-9101b0fdd92a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_ca96c854-099a-4305-8554-4f41ba4e7141" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_1034e14e-8aaa-421d-9fe8-c029555ae38b" xlink:to="loc_us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit_ca96c854-099a-4305-8554-4f41ba4e7141" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_afd4422f-ad2e-4d25-9f5f-41d3a48412a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GoodwillForeignCurrencyTranslationGainLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_1034e14e-8aaa-421d-9fe8-c029555ae38b" xlink:to="loc_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_afd4422f-ad2e-4d25-9f5f-41d3a48412a9" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_649aefd3-b134-4bc6-a54c-c531214a2c21" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Goodwill"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfReportingUnits_bab04b79-3b51-4eda-a130-bea10061b0e8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NumberOfReportingUnits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_5a7241da-f77f-4d00-bf3e-941f17876e6c" xlink:to="loc_us-gaap_NumberOfReportingUnits_bab04b79-3b51-4eda-a130-bea10061b0e8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_1feb464f-b891-4052-bd0f-19e736e4d4a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_5a7241da-f77f-4d00-bf3e-941f17876e6c" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_1feb464f-b891-4052-bd0f-19e736e4d4a3" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESIntangibleAssetsDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SUMMARYOFACCOUNTINGPOLICIESIntangibleAssetsDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SUMMARYOFACCOUNTINGPOLICIESIntangibleAssetsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_6c498d41-619f-4102-9eb9-268da4e241d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_6c498d41-619f-4102-9eb9-268da4e241d6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_ebb7465f-5839-4a90-916e-1616bfd26c60" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_6c498d41-619f-4102-9eb9-268da4e241d6" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_ebb7465f-5839-4a90-916e-1616bfd26c60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ebb7465f-5839-4a90-916e-1616bfd26c60_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_ebb7465f-5839-4a90-916e-1616bfd26c60" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_ebb7465f-5839-4a90-916e-1616bfd26c60_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cf79ad56-79e6-4f05-9840-b66dfb3e2d40" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_ebb7465f-5839-4a90-916e-1616bfd26c60" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cf79ad56-79e6-4f05-9840-b66dfb3e2d40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CustomerRelatedIntangiblesMember_d34c202a-1a7e-456d-b13f-1ff7797fc2af" xlink:href="flex-20240331.xsd#flex_CustomerRelatedIntangiblesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cf79ad56-79e6-4f05-9840-b66dfb3e2d40" xlink:to="loc_flex_CustomerRelatedIntangiblesMember_d34c202a-1a7e-456d-b13f-1ff7797fc2af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LicensesAndOtherIntangiblesMember_856b6de6-8390-47b3-a656-9a1e8f078e77" xlink:href="flex-20240331.xsd#flex_LicensesAndOtherIntangiblesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_cf79ad56-79e6-4f05-9840-b66dfb3e2d40" xlink:to="loc_flex_LicensesAndOtherIntangiblesMember_856b6de6-8390-47b3-a656-9a1e8f078e77" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_8454b6b2-ef82-4af3-99c2-7c3db10c820c" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetByMajorClassTable_6c498d41-619f-4102-9eb9-268da4e241d6" xlink:to="loc_srt_RangeAxis_8454b6b2-ef82-4af3-99c2-7c3db10c820c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8454b6b2-ef82-4af3-99c2-7c3db10c820c_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_8454b6b2-ef82-4af3-99c2-7c3db10c820c" xlink:to="loc_srt_RangeMember_8454b6b2-ef82-4af3-99c2-7c3db10c820c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_14e6fdd9-3964-4de9-82f8-fd6071e581a2" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_8454b6b2-ef82-4af3-99c2-7c3db10c820c" xlink:to="loc_srt_RangeMember_14e6fdd9-3964-4de9-82f8-fd6071e581a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_730028db-dac4-4d91-a69f-df0835544a0b" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_14e6fdd9-3964-4de9-82f8-fd6071e581a2" xlink:to="loc_srt_MaximumMember_730028db-dac4-4d91-a69f-df0835544a0b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_0137cce9-517d-426b-bfac-69a07f89ecca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_0137cce9-517d-426b-bfac-69a07f89ecca" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetResidualValue_9f1982ff-1d7d-4d65-be96-2b663f7ab5a8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetResidualValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetResidualValue_9f1982ff-1d7d-4d65-be96-2b663f7ab5a8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_21f8978b-2618-4c39-96ed-3816d9b0ca26" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_21f8978b-2618-4c39-96ed-3816d9b0ca26" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_f8b49cb9-e332-4cd6-b0b9-fc37e7d8d812" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_f8b49cb9-e332-4cd6-b0b9-fc37e7d8d812" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_859e73ac-0e8f-49ba-a12f-2472be4f59b7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_859e73ac-0e8f-49ba-a12f-2472be4f59b7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_186a0d5d-4408-4ff7-b590-a3f4f41390be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_186a0d5d-4408-4ff7-b590-a3f4f41390be" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_98653d06-59a2-44f0-806d-b37697883b0e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_98653d06-59a2-44f0-806d-b37697883b0e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FiniteLivedIntangibleAssetsRemovedDueToFullyAmortized_7d022f92-2a93-42ad-aa86-e5acda143672" xlink:href="flex-20240331.xsd#flex_FiniteLivedIntangibleAssetsRemovedDueToFullyAmortized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_flex_FiniteLivedIntangibleAssetsRemovedDueToFullyAmortized_7d022f92-2a93-42ad-aa86-e5acda143672" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_ab87ce5e-fc98-47d4-addf-73845f5d5078" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_1489f493-6db0-479e-b178-76fd72355d1a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_1489f493-6db0-479e-b178-76fd72355d1a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8d4cb5c6-488e-42a4-95d9-6c00019810ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_8d4cb5c6-488e-42a4-95d9-6c00019810ec" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_7635d67c-7a3f-4160-8978-ddf475bbaf5d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_7635d67c-7a3f-4160-8978-ddf475bbaf5d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_c447e414-9525-48d5-8303-34fc15c85cd7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_c447e414-9525-48d5-8303-34fc15c85cd7" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_c71e3149-5094-49d4-9c7f-3423685a1625" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_c71e3149-5094-49d4-9c7f-3423685a1625" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_90ea3d3c-6a65-49ec-84c5-626318631e42" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_5f39978c-2c90-4afb-9db9-7dbf44aedf01" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_90ea3d3c-6a65-49ec-84c5-626318631e42" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_56a3c092-599c-4a96-93bc-b59af6c5b251" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/LEASESAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#LEASESAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/LEASESAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionLineItems_93c245b2-899e-46da-af1d-fff63489934c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeLeaseDescriptionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeLeaseDescriptionTable_57f9a8d3-9af6-4727-97f3-5b4cde72b24b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeLeaseDescriptionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_93c245b2-899e-46da-af1d-fff63489934c" xlink:to="loc_us-gaap_LesseeLeaseDescriptionTable_57f9a8d3-9af6-4727-97f3-5b4cde72b24b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_c0a2bf22-95d2-43bf-8074-8bf571f02938" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LesseeLeaseDescriptionTable_57f9a8d3-9af6-4727-97f3-5b4cde72b24b" xlink:to="loc_srt_RangeAxis_c0a2bf22-95d2-43bf-8074-8bf571f02938" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c0a2bf22-95d2-43bf-8074-8bf571f02938_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_c0a2bf22-95d2-43bf-8074-8bf571f02938" xlink:to="loc_srt_RangeMember_c0a2bf22-95d2-43bf-8074-8bf571f02938_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_3bb82f8f-f8c6-4569-ae6e-86b3491827c8" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_c0a2bf22-95d2-43bf-8074-8bf571f02938" xlink:to="loc_srt_RangeMember_3bb82f8f-f8c6-4569-ae6e-86b3491827c8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_616798a5-025b-4086-aafe-e37ace7713d6" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3bb82f8f-f8c6-4569-ae6e-86b3491827c8" xlink:to="loc_srt_MinimumMember_616798a5-025b-4086-aafe-e37ace7713d6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_f6c445fc-9252-49a7-ad7e-a3b83e19ac9b" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3bb82f8f-f8c6-4569-ae6e-86b3491827c8" xlink:to="loc_srt_MaximumMember_f6c445fc-9252-49a7-ad7e-a3b83e19ac9b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LesseeOperatingLeaseTermOfContract_4d66742a-12b7-45be-b1bb-4067e462b320" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LesseeOperatingLeaseTermOfContract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_93c245b2-899e-46da-af1d-fff63489934c" xlink:to="loc_us-gaap_LesseeOperatingLeaseTermOfContract_4d66742a-12b7-45be-b1bb-4067e462b320" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseExpense_4360236b-da12-4de2-8eb1-6e3b8d692d88" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLeaseExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LesseeLeaseDescriptionLineItems_93c245b2-899e-46da-af1d-fff63489934c" xlink:to="loc_us-gaap_OperatingLeaseExpense_4360236b-da12-4de2-8eb1-6e3b8d692d88" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/REVENUEAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#REVENUEAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/REVENUEAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_a75cf1ae-eac4-4759-8002-8ff8bf06ad79" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_81794fd4-9feb-4595-aa99-268e192e7011" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a75cf1ae-eac4-4759-8002-8ff8bf06ad79" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_81794fd4-9feb-4595-aa99-268e192e7011" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_a52fb258-d15b-4027-8c6a-7c7df3f09ab0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_81794fd4-9feb-4595-aa99-268e192e7011" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_a52fb258-d15b-4027-8c6a-7c7df3f09ab0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_a52fb258-d15b-4027-8c6a-7c7df3f09ab0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_a52fb258-d15b-4027-8c6a-7c7df3f09ab0" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_a52fb258-d15b-4027-8c6a-7c7df3f09ab0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_d5f25e91-526b-4d84-b72f-7f586048b306" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_a52fb258-d15b-4027-8c6a-7c7df3f09ab0" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_d5f25e91-526b-4d84-b72f-7f586048b306" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DeferredRevenueAndCustomerWorkingCapitalAdvancesUnderCurrentLiabilitiesMember_3548c1e6-2895-4636-9beb-afd3995c1c43" xlink:href="flex-20240331.xsd#flex_DeferredRevenueAndCustomerWorkingCapitalAdvancesUnderCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_d5f25e91-526b-4d84-b72f-7f586048b306" xlink:to="loc_flex_DeferredRevenueAndCustomerWorkingCapitalAdvancesUnderCurrentLiabilitiesMember_3548c1e6-2895-4636-9beb-afd3995c1c43" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiability_332f632e-b5f8-490c-a085-eb0394dfb0b2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiability"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a75cf1ae-eac4-4759-8002-8ff8bf06ad79" xlink:to="loc_us-gaap_ContractWithCustomerLiability_332f632e-b5f8-490c-a085-eb0394dfb0b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_3873e727-e37b-4e3c-baf1-dfaaf9390910" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_a75cf1ae-eac4-4759-8002-8ff8bf06ad79" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_3873e727-e37b-4e3c-baf1-dfaaf9390910" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/REVENUEDisaggregationofRevenueDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#REVENUEDisaggregationofRevenueDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/REVENUEDisaggregationofRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_1d65a126-61e8-4d8d-8ed3-a437c3d8ff2f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_c630401b-9a91-469b-9ed6-56991cfbb473" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_1d65a126-61e8-4d8d-8ed3-a437c3d8ff2f" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_c630401b-9a91-469b-9ed6-56991cfbb473" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_d6c16286-f6f4-4561-aa6c-bd278932dc15" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_c630401b-9a91-469b-9ed6-56991cfbb473" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_d6c16286-f6f4-4561-aa6c-bd278932dc15" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_d6c16286-f6f4-4561-aa6c-bd278932dc15_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d6c16286-f6f4-4561-aa6c-bd278932dc15" xlink:to="loc_us-gaap_SegmentDomain_d6c16286-f6f4-4561-aa6c-bd278932dc15_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_361c085c-b65d-494d-8214-ff6fb5794f40" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_d6c16286-f6f4-4561-aa6c-bd278932dc15" xlink:to="loc_us-gaap_SegmentDomain_361c085c-b65d-494d-8214-ff6fb5794f40" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexAgilitySolutionsFASMember_5abb727a-a6eb-4a3b-a50b-6e0cfaecee46" xlink:href="flex-20240331.xsd#flex_FlexAgilitySolutionsFASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_361c085c-b65d-494d-8214-ff6fb5794f40" xlink:to="loc_flex_FlexAgilitySolutionsFASMember_5abb727a-a6eb-4a3b-a50b-6e0cfaecee46" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexReliabilitySolutionsFRSMember_b9953c27-7124-4130-9e7d-02195b8673fa" xlink:href="flex-20240331.xsd#flex_FlexReliabilitySolutionsFRSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_361c085c-b65d-494d-8214-ff6fb5794f40" xlink:to="loc_flex_FlexReliabilitySolutionsFRSMember_b9953c27-7124-4130-9e7d-02195b8673fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_ba17707c-3fb8-464e-b8b3-c384ff470764" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_c630401b-9a91-469b-9ed6-56991cfbb473" xlink:to="loc_srt_ConsolidationItemsAxis_ba17707c-3fb8-464e-b8b3-c384ff470764" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_ba17707c-3fb8-464e-b8b3-c384ff470764_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_ba17707c-3fb8-464e-b8b3-c384ff470764" xlink:to="loc_srt_ConsolidationItemsDomain_ba17707c-3fb8-464e-b8b3-c384ff470764_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_f9456129-dc74-4ec4-800f-ada98ffb230d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_ba17707c-3fb8-464e-b8b3-c384ff470764" xlink:to="loc_srt_ConsolidationItemsDomain_f9456129-dc74-4ec4-800f-ada98ffb230d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_d034b854-9164-4cd7-ab0f-d7000fa3b488" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_f9456129-dc74-4ec4-800f-ada98ffb230d" xlink:to="loc_us-gaap_OperatingSegmentsMember_d034b854-9164-4cd7-ab0f-d7000fa3b488" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ee0b487d-cae9-4dd8-9aa7-5283bd3d55a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_c630401b-9a91-469b-9ed6-56991cfbb473" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ee0b487d-cae9-4dd8-9aa7-5283bd3d55a3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_ee0b487d-cae9-4dd8-9aa7-5283bd3d55a3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ee0b487d-cae9-4dd8-9aa7-5283bd3d55a3" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_ee0b487d-cae9-4dd8-9aa7-5283bd3d55a3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c8a74195-3034-4ce2-b008-b00dee61e155" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_ee0b487d-cae9-4dd8-9aa7-5283bd3d55a3" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c8a74195-3034-4ce2-b008-b00dee61e155" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_779271b4-c608-424c-9a44-62dc5fc39ac0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c8a74195-3034-4ce2-b008-b00dee61e155" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_779271b4-c608-424c-9a44-62dc5fc39ac0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_d65a2167-a32a-497b-9921-32f1128ceaa4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_c8a74195-3034-4ce2-b008-b00dee61e155" xlink:to="loc_us-gaap_TransferredOverTimeMember_d65a2167-a32a-497b-9921-32f1128ceaa4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_95641d89-7405-4deb-890e-64d3db0583df" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_1d65a126-61e8-4d8d-8ed3-a437c3d8ff2f" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_95641d89-7405-4deb-890e-64d3db0583df" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SHAREBASEDCOMPENSATIONAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SHAREBASEDCOMPENSATIONAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SHAREBASEDCOMPENSATIONAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_589260a1-bc45-4142-a9d8-1e35c9a76532" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_589260a1-bc45-4142-a9d8-1e35c9a76532" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_de5efed7-834d-45ca-8b7c-33a5020687f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_589260a1-bc45-4142-a9d8-1e35c9a76532" xlink:to="loc_us-gaap_PlanNameAxis_de5efed7-834d-45ca-8b7c-33a5020687f3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_de5efed7-834d-45ca-8b7c-33a5020687f3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_de5efed7-834d-45ca-8b7c-33a5020687f3" xlink:to="loc_us-gaap_PlanNameDomain_de5efed7-834d-45ca-8b7c-33a5020687f3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_3df16360-c5e9-47c7-acc6-e63908fcaa64" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_de5efed7-834d-45ca-8b7c-33a5020687f3" xlink:to="loc_us-gaap_PlanNameDomain_3df16360-c5e9-47c7-acc6-e63908fcaa64" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A2022NextrackerEquityIncentivePlanMember_46b5ff57-55fd-4390-9649-4d1b80e4c3ac" xlink:href="flex-20240331.xsd#flex_A2022NextrackerEquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_3df16360-c5e9-47c7-acc6-e63908fcaa64" xlink:to="loc_flex_A2022NextrackerEquityIncentivePlanMember_46b5ff57-55fd-4390-9649-4d1b80e4c3ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A2017EquityIncentivePlanMember_789ef164-46ae-49d3-9c45-0fabe20f5a2d" xlink:href="flex-20240331.xsd#flex_A2017EquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_3df16360-c5e9-47c7-acc6-e63908fcaa64" xlink:to="loc_flex_A2017EquityIncentivePlanMember_789ef164-46ae-49d3-9c45-0fabe20f5a2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_7438c7ee-dcfb-44ab-9694-a9d63df141eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_589260a1-bc45-4142-a9d8-1e35c9a76532" xlink:to="loc_us-gaap_AwardTypeAxis_7438c7ee-dcfb-44ab-9694-a9d63df141eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7438c7ee-dcfb-44ab-9694-a9d63df141eb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_7438c7ee-dcfb-44ab-9694-a9d63df141eb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_7438c7ee-dcfb-44ab-9694-a9d63df141eb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d35d6ead-8df6-433d-b6c5-9c946a38718f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_7438c7ee-dcfb-44ab-9694-a9d63df141eb" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d35d6ead-8df6-433d-b6c5-9c946a38718f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_aaffbd70-60a8-474f-b576-dc6538debcfd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d35d6ead-8df6-433d-b6c5-9c946a38718f" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_aaffbd70-60a8-474f-b576-dc6538debcfd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_e7c57380-bc0c-4b45-91a4-34a530ec9feb" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d35d6ead-8df6-433d-b6c5-9c946a38718f" xlink:to="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_e7c57380-bc0c-4b45-91a4-34a530ec9feb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithPerformanceConditionsMember_d1c09fad-d727-4e3e-9259-87bcce002422" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithPerformanceConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d35d6ead-8df6-433d-b6c5-9c946a38718f" xlink:to="loc_flex_RestrictedStockUnitsWithPerformanceConditionsMember_d1c09fad-d727-4e3e-9259-87bcce002422" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithNoPerformanceOrMarketConditionsMember_5630f2e8-bcd2-44f6-a12d-b7decab50783" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithNoPerformanceOrMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d35d6ead-8df6-433d-b6c5-9c946a38718f" xlink:to="loc_flex_RestrictedStockUnitsWithNoPerformanceOrMarketConditionsMember_5630f2e8-bcd2-44f6-a12d-b7decab50783" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_04693e42-82e2-4ed4-80ec-748e0099e298" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_589260a1-bc45-4142-a9d8-1e35c9a76532" xlink:to="loc_srt_RangeAxis_04693e42-82e2-4ed4-80ec-748e0099e298" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_04693e42-82e2-4ed4-80ec-748e0099e298_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_04693e42-82e2-4ed4-80ec-748e0099e298" xlink:to="loc_srt_RangeMember_04693e42-82e2-4ed4-80ec-748e0099e298_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_fbe94de3-55a4-48ba-9c3d-a371466e9e1c" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_04693e42-82e2-4ed4-80ec-748e0099e298" xlink:to="loc_srt_RangeMember_fbe94de3-55a4-48ba-9c3d-a371466e9e1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_3ba5414f-dcaa-4b33-9c04-bfef7dd3fd17" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_fbe94de3-55a4-48ba-9c3d-a371466e9e1c" xlink:to="loc_srt_MinimumMember_3ba5414f-dcaa-4b33-9c04-bfef7dd3fd17" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_7297d72b-c900-4000-be85-b1055aa8d8dd" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_fbe94de3-55a4-48ba-9c3d-a371466e9e1c" xlink:to="loc_srt_MaximumMember_7297d72b-c900-4000-be85-b1055aa8d8dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_2a818943-650a-4b10-aaf2-e342293d7ffe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_589260a1-bc45-4142-a9d8-1e35c9a76532" xlink:to="loc_us-gaap_AwardDateAxis_2a818943-650a-4b10-aaf2-e342293d7ffe" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_2a818943-650a-4b10-aaf2-e342293d7ffe_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_2a818943-650a-4b10-aaf2-e342293d7ffe" xlink:to="loc_us-gaap_AwardDateDomain_2a818943-650a-4b10-aaf2-e342293d7ffe_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_b4ae66a6-4154-4230-a65c-956e6d85d169" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_2a818943-650a-4b10-aaf2-e342293d7ffe" xlink:to="loc_us-gaap_AwardDateDomain_b4ae66a6-4154-4230-a65c-956e6d85d169" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantsInFiscalYear2021Member_3ea93dbb-be95-4638-a93b-65d8d39b5b02" xlink:href="flex-20240331.xsd#flex_GrantsInFiscalYear2021Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_b4ae66a6-4154-4230-a65c-956e6d85d169" xlink:to="loc_flex_GrantsInFiscalYear2021Member_3ea93dbb-be95-4638-a93b-65d8d39b5b02" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantsInFiscalYear2024Member_ddb733d0-10a5-4703-92d4-130c02cc95d7" xlink:href="flex-20240331.xsd#flex_GrantsInFiscalYear2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_b4ae66a6-4154-4230-a65c-956e6d85d169" xlink:to="loc_flex_GrantsInFiscalYear2024Member_ddb733d0-10a5-4703-92d4-130c02cc95d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_bed6e51a-5f5e-40c1-bfd6-2798b0905d8f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant_bed6e51a-5f5e-40c1-bfd6-2798b0905d8f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CashConsiderationToAcquireSpecifiedNumberOfOrdinarySharesInExchangeForContinuedServices_4400a431-934d-42af-a212-311c53e718ac" xlink:href="flex-20240331.xsd#flex_CashConsiderationToAcquireSpecifiedNumberOfOrdinarySharesInExchangeForContinuedServices"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_flex_CashConsiderationToAcquireSpecifiedNumberOfOrdinarySharesInExchangeForContinuedServices_4400a431-934d-42af-a212-311c53e718ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_b217c294-7fb7-4202-852e-813e6a39c0eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_b217c294-7fb7-4202-852e-813e6a39c0eb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_6208f62d-bff4-4b4e-b6b4-d63ccefb47fe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized_6208f62d-bff4-4b4e-b6b4-d63ccefb47fe" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_e04030a2-08c7-452b-b4ff-ce26b27ce7bd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1_e04030a2-08c7-452b-b4ff-ce26b27ce7bd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRequisiteServicePeriod_27c9b9c0-6471-4ecd-8aad-19324978e45b" xlink:href="flex-20240331.xsd#flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRequisiteServicePeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRequisiteServicePeriod_27c9b9c0-6471-4ecd-8aad-19324978e45b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_6186f790-bfef-4075-a6f7-2fe95ab63773" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_6186f790-bfef-4075-a6f7-2fe95ab63773" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_577c865e-5feb-496d-9018-2453b6189f6f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_577c865e-5feb-496d-9018-2453b6189f6f" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_606f7a38-c3a3-4553-8fbd-fbb1b70fe83e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares_606f7a38-c3a3-4553-8fbd-fbb1b70fe83e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_40aa6560-2751-48a4-8c66-6bf358b12728" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_40aa6560-2751-48a4-8c66-6bf358b12728" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_88ec4a8e-78f5-4389-88f1-9817deb6ac2e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueVested_88ec4a8e-78f5-4389-88f1-9817deb6ac2e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_0b1fc874-20d7-452b-a50a-4a92bb73ad63" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b9a572ac-4bd7-4a97-8050-92c2d2c97ba0" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_0b1fc874-20d7-452b-a50a-4a92bb73ad63" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SHAREBASEDCOMPENSATIONAllocatedExpenseDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SHAREBASEDCOMPENSATIONAllocatedExpenseDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SHAREBASEDCOMPENSATIONAllocatedExpenseDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_4d0b6e17-4708-4497-bf93-90b8b73258cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_bc2f2257-bd93-4f73-a5ed-4a8ab4c16cbb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_4d0b6e17-4708-4497-bf93-90b8b73258cc" xlink:to="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_bc2f2257-bd93-4f73-a5ed-4a8ab4c16cbb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_f4283c27-3ed7-465a-9f22-29cc80477995" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable_bc2f2257-bd93-4f73-a5ed-4a8ab4c16cbb" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_f4283c27-3ed7-465a-9f22-29cc80477995" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_f4283c27-3ed7-465a-9f22-29cc80477995_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_f4283c27-3ed7-465a-9f22-29cc80477995" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_f4283c27-3ed7-465a-9f22-29cc80477995_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_e1977f10-6197-4eaf-a1ea-3f076a7ffe2b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_f4283c27-3ed7-465a-9f22-29cc80477995" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_e1977f10-6197-4eaf-a1ea-3f076a7ffe2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_1e145def-6cc4-4e13-b7e6-790cf518f9f3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_e1977f10-6197-4eaf-a1ea-3f076a7ffe2b" xlink:to="loc_us-gaap_CostOfSalesMember_1e145def-6cc4-4e13-b7e6-790cf518f9f3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_274470c7-9c22-4073-8055-e1238252abf7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_e1977f10-6197-4eaf-a1ea-3f076a7ffe2b" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember_274470c7-9c22-4073-8055-e1238252abf7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_4934cccc-0dde-456f-91bd-459b9aa96616" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_4d0b6e17-4708-4497-bf93-90b8b73258cc" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_4934cccc-0dde-456f-91bd-459b9aa96616" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SHAREBASEDCOMPENSATIONFairValueAssumptionsDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SHAREBASEDCOMPENSATIONFairValueAssumptionsDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SHAREBASEDCOMPENSATIONFairValueAssumptionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d3fa69b2-0a75-4e8d-ac3c-8e949c7b97a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d3fa69b2-0a75-4e8d-ac3c-8e949c7b97a3" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_bbd5f847-02f7-4b44-a7b8-61069e4c9ba7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d3fa69b2-0a75-4e8d-ac3c-8e949c7b97a3" xlink:to="loc_us-gaap_AwardTypeAxis_bbd5f847-02f7-4b44-a7b8-61069e4c9ba7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_bbd5f847-02f7-4b44-a7b8-61069e4c9ba7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_bbd5f847-02f7-4b44-a7b8-61069e4c9ba7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_bbd5f847-02f7-4b44-a7b8-61069e4c9ba7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_375ecf62-ace5-4f62-8fe6-4cb39345647e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_bbd5f847-02f7-4b44-a7b8-61069e4c9ba7" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_375ecf62-ace5-4f62-8fe6-4cb39345647e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_e113e956-5f72-4e02-a188-59ab74e58ba7" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_375ecf62-ace5-4f62-8fe6-4cb39345647e" xlink:to="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_e113e956-5f72-4e02-a188-59ab74e58ba7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameAxis_975a7542-44b6-44ff-80ed-05343fb22837" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_d3fa69b2-0a75-4e8d-ac3c-8e949c7b97a3" xlink:to="loc_us-gaap_PlanNameAxis_975a7542-44b6-44ff-80ed-05343fb22837" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_975a7542-44b6-44ff-80ed-05343fb22837_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_975a7542-44b6-44ff-80ed-05343fb22837" xlink:to="loc_us-gaap_PlanNameDomain_975a7542-44b6-44ff-80ed-05343fb22837_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PlanNameDomain_469eb778-cb16-4479-b8d7-c2df476cfbdd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_975a7542-44b6-44ff-80ed-05343fb22837" xlink:to="loc_us-gaap_PlanNameDomain_469eb778-cb16-4479-b8d7-c2df476cfbdd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A2017EquityIncentivePlanMember_b1c23bbe-a40d-4f3a-b533-ce35c6e903f2" xlink:href="flex-20240331.xsd#flex_A2017EquityIncentivePlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_469eb778-cb16-4479-b8d7-c2df476cfbdd" xlink:to="loc_flex_A2017EquityIncentivePlanMember_b1c23bbe-a40d-4f3a-b533-ce35c6e903f2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_bf9e52b4-7f41-4e1c-9d00-4758fefc2749" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_bf9e52b4-7f41-4e1c-9d00-4758fefc2749" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAveragePeerVolatilityRate_d385bb6a-c6ae-4e6e-832f-b956ce8fda7a" xlink:href="flex-20240331.xsd#flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAveragePeerVolatilityRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:to="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAveragePeerVolatilityRate_d385bb6a-c6ae-4e6e-832f-b956ce8fda7a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAveragePeerCorrelation_9ba9fd30-cc46-4575-bffa-18c54279cea9" xlink:href="flex-20240331.xsd#flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAveragePeerCorrelation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:to="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAveragePeerCorrelation_9ba9fd30-cc46-4575-bffa-18c54279cea9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_136991c7-9a48-4d41-80cb-db8e8d94e3f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_136991c7-9a48-4d41-80cb-db8e8d94e3f1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_153e2006-0e10-474e-8002-192e394ab118" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_b5c3d20c-da11-4c9f-bc6e-4f6f19c2ca2b" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_153e2006-0e10-474e-8002-192e394ab118" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SHAREBASEDCOMPENSATIONSummaryofCompanysAwardActivityDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SHAREBASEDCOMPENSATIONSummaryofCompanysAwardActivityDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SHAREBASEDCOMPENSATIONSummaryofCompanysAwardActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0ec8f5af-21ee-4e2a-9e68-9168b190a251" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_979bdd40-53ab-471e-9b52-644dfedee02f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0ec8f5af-21ee-4e2a-9e68-9168b190a251" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_979bdd40-53ab-471e-9b52-644dfedee02f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_a7737cb8-d071-42cd-b925-868835b5e709" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_979bdd40-53ab-471e-9b52-644dfedee02f" xlink:to="loc_us-gaap_AwardTypeAxis_a7737cb8-d071-42cd-b925-868835b5e709" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a7737cb8-d071-42cd-b925-868835b5e709_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_a7737cb8-d071-42cd-b925-868835b5e709" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_a7737cb8-d071-42cd-b925-868835b5e709_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6d44feee-9736-426b-a33b-1848bb15e0bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_a7737cb8-d071-42cd-b925-868835b5e709" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6d44feee-9736-426b-a33b-1848bb15e0bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_fea3a67d-d2af-412c-bb21-3fe239fcf7fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6d44feee-9736-426b-a33b-1848bb15e0bc" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_fea3a67d-d2af-412c-bb21-3fe239fcf7fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_52b0e9df-1f2d-4fb1-8707-8ae41c64fa45" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_6d44feee-9736-426b-a33b-1848bb15e0bc" xlink:to="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_52b0e9df-1f2d-4fb1-8707-8ae41c64fa45" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_c6f18560-4a9f-44cc-ac39-0897210414e2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_979bdd40-53ab-471e-9b52-644dfedee02f" xlink:to="loc_us-gaap_AwardDateAxis_c6f18560-4a9f-44cc-ac39-0897210414e2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_c6f18560-4a9f-44cc-ac39-0897210414e2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_c6f18560-4a9f-44cc-ac39-0897210414e2" xlink:to="loc_us-gaap_AwardDateDomain_c6f18560-4a9f-44cc-ac39-0897210414e2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_13052703-87d7-4c8d-ab15-dd1c0276bdca" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_c6f18560-4a9f-44cc-ac39-0897210414e2" xlink:to="loc_us-gaap_AwardDateDomain_13052703-87d7-4c8d-ab15-dd1c0276bdca" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantInFiscalYear2020Member_3e459664-59ab-429c-b180-02684b5824d7" xlink:href="flex-20240331.xsd#flex_GrantInFiscalYear2020Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_13052703-87d7-4c8d-ab15-dd1c0276bdca" xlink:to="loc_flex_GrantInFiscalYear2020Member_3e459664-59ab-429c-b180-02684b5824d7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantInFiscalYear2021Member_6c48296c-cc94-46fe-b182-846ae478b7dc" xlink:href="flex-20240331.xsd#flex_GrantInFiscalYear2021Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_13052703-87d7-4c8d-ab15-dd1c0276bdca" xlink:to="loc_flex_GrantInFiscalYear2021Member_6c48296c-cc94-46fe-b182-846ae478b7dc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0ec8f5af-21ee-4e2a-9e68-9168b190a251" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2d5e9029-0c71-42e0-8bea-435d7578e1b0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_2d5e9029-0c71-42e0-8bea-435d7578e1b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_27162db9-e06c-46c4-816a-287bae139f2b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_27162db9-e06c-46c4-816a-287bae139f2b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_282e0d2a-46a5-43b1-9ca8-0bfa20ac96b9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_282e0d2a-46a5-43b1-9ca8-0bfa20ac96b9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_dc39bd33-b4aa-48fd-a4f0-e06b8eab7e34" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_dc39bd33-b4aa-48fd-a4f0-e06b8eab7e34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSpinOffAdjustments_104ef354-b7a8-48a5-8bdd-1f6bb7f06606" xlink:href="flex-20240331.xsd#flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSpinOffAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_72363d1c-b2a1-4256-b1d9-97101e9e86e6" xlink:to="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSpinOffAdjustments_104ef354-b7a8-48a5-8bdd-1f6bb7f06606" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_b38c051f-6101-4692-9b4b-7e3c3537c0f9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0ec8f5af-21ee-4e2a-9e68-9168b190a251" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1aa2726f-28bd-45d4-b3ab-e5e19cdefb13" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_1aa2726f-28bd-45d4-b3ab-e5e19cdefb13" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_8037f5e7-d995-4dc8-bb5f-f9ae63500d71" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_8037f5e7-d995-4dc8-bb5f-f9ae63500d71" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_a22d3604-b5ca-45f0-a0a4-81048f053df8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_a22d3604-b5ca-45f0-a0a4-81048f053df8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_31a07cbb-97bc-4c5f-a41b-bb5d2b7f3c32" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_31a07cbb-97bc-4c5f-a41b-bb5d2b7f3c32" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSpinOffAdjustmentWeightedAverageGrantDateFairValue_7d988287-1c46-4df6-bc2f-cf17dd24d174" xlink:href="flex-20240331.xsd#flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSpinOffAdjustmentWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward_355c69ae-b401-4ca0-827a-928e6fef5607" xlink:to="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsSpinOffAdjustmentWeightedAverageGrantDateFairValue_7d988287-1c46-4df6-bc2f-cf17dd24d174" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_57f4ed13-0bc4-4fec-8541-63e2457ece57" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_49a3b9da-3e6a-449c-a86a-a4c2a6014041" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0ec8f5af-21ee-4e2a-9e68-9168b190a251" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_49a3b9da-3e6a-449c-a86a-a4c2a6014041" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSplitConversionRatio_6ea82dc6-384a-467d-9565-fcb37a306af9" xlink:href="flex-20240331.xsd#flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSplitConversionRatio"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_0ec8f5af-21ee-4e2a-9e68-9168b190a251" xlink:to="loc_flex_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsSplitConversionRatio_6ea82dc6-384a-467d-9565-fcb37a306af9" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SHAREBASEDCOMPENSATIONEquityAwardswithMarketConditionsorPerformanceConditionsDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SHAREBASEDCOMPENSATIONEquityAwardswithMarketConditionsorPerformanceConditionsDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SHAREBASEDCOMPENSATIONEquityAwardswithMarketConditionsorPerformanceConditionsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_016c04d6-a2d7-4e1c-afe5-d9697ab65996" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_01bb0b18-a51a-4f2b-b9fc-22d3a5062668" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_016c04d6-a2d7-4e1c-afe5-d9697ab65996" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_01bb0b18-a51a-4f2b-b9fc-22d3a5062668" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateAxis_19b127cb-4487-4417-a0b5-ca87b6bb7951" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_01bb0b18-a51a-4f2b-b9fc-22d3a5062668" xlink:to="loc_us-gaap_AwardDateAxis_19b127cb-4487-4417-a0b5-ca87b6bb7951" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_19b127cb-4487-4417-a0b5-ca87b6bb7951_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardDateAxis_19b127cb-4487-4417-a0b5-ca87b6bb7951" xlink:to="loc_us-gaap_AwardDateDomain_19b127cb-4487-4417-a0b5-ca87b6bb7951_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardDateDomain_c12d7b98-c4a2-4da1-9a21-30c9a39302fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardDateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardDateAxis_19b127cb-4487-4417-a0b5-ca87b6bb7951" xlink:to="loc_us-gaap_AwardDateDomain_c12d7b98-c4a2-4da1-9a21-30c9a39302fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantsInFiscalYear2024Member_12ff06fd-a454-485a-aaef-21ae22b7b6c1" xlink:href="flex-20240331.xsd#flex_GrantsInFiscalYear2024Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_c12d7b98-c4a2-4da1-9a21-30c9a39302fc" xlink:to="loc_flex_GrantsInFiscalYear2024Member_12ff06fd-a454-485a-aaef-21ae22b7b6c1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantsInFiscalYear2023Member_76fbe78c-fabd-47da-88d9-d4cf1870bd0a" xlink:href="flex-20240331.xsd#flex_GrantsInFiscalYear2023Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_c12d7b98-c4a2-4da1-9a21-30c9a39302fc" xlink:to="loc_flex_GrantsInFiscalYear2023Member_76fbe78c-fabd-47da-88d9-d4cf1870bd0a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_GrantsInFiscalYear2022Member_d53469af-6708-4430-b944-b24d655a7adc" xlink:href="flex-20240331.xsd#flex_GrantsInFiscalYear2022Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AwardDateDomain_c12d7b98-c4a2-4da1-9a21-30c9a39302fc" xlink:to="loc_flex_GrantsInFiscalYear2022Member_d53469af-6708-4430-b944-b24d655a7adc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_b7b2c9d9-22bf-4f11-9f8b-e22038cabeb3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_01bb0b18-a51a-4f2b-b9fc-22d3a5062668" xlink:to="loc_us-gaap_AwardTypeAxis_b7b2c9d9-22bf-4f11-9f8b-e22038cabeb3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_b7b2c9d9-22bf-4f11-9f8b-e22038cabeb3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_b7b2c9d9-22bf-4f11-9f8b-e22038cabeb3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_b7b2c9d9-22bf-4f11-9f8b-e22038cabeb3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d18daff7-8910-4f10-b505-055c91b78e42" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_b7b2c9d9-22bf-4f11-9f8b-e22038cabeb3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d18daff7-8910-4f10-b505-055c91b78e42" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_528a9a38-d31c-462e-b8fc-2065108da8a0" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d18daff7-8910-4f10-b505-055c91b78e42" xlink:to="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_528a9a38-d31c-462e-b8fc-2065108da8a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithPerformanceConditionsMember_b4df8b78-bebb-4792-b923-641cd8bc9999" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithPerformanceConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_d18daff7-8910-4f10-b505-055c91b78e42" xlink:to="loc_flex_RestrictedStockUnitsWithPerformanceConditionsMember_b4df8b78-bebb-4792-b923-641cd8bc9999" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_8d2f73aa-0a5e-4eb9-8966-b6cf91f44d7b" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_01bb0b18-a51a-4f2b-b9fc-22d3a5062668" xlink:to="loc_srt_RangeAxis_8d2f73aa-0a5e-4eb9-8966-b6cf91f44d7b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_8d2f73aa-0a5e-4eb9-8966-b6cf91f44d7b_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_8d2f73aa-0a5e-4eb9-8966-b6cf91f44d7b" xlink:to="loc_srt_RangeMember_8d2f73aa-0a5e-4eb9-8966-b6cf91f44d7b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_3173b366-f83f-40da-b92b-6e0b4e2986ee" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_8d2f73aa-0a5e-4eb9-8966-b6cf91f44d7b" xlink:to="loc_srt_RangeMember_3173b366-f83f-40da-b92b-6e0b4e2986ee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_a7714f6a-d639-4791-aafa-58410ccfa39a" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3173b366-f83f-40da-b92b-6e0b4e2986ee" xlink:to="loc_srt_MinimumMember_a7714f6a-d639-4791-aafa-58410ccfa39a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_d834c3f1-2aca-45f9-82eb-9497665c6605" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_3173b366-f83f-40da-b92b-6e0b4e2986ee" xlink:to="loc_srt_MaximumMember_d834c3f1-2aca-45f9-82eb-9497665c6605" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_945bcc09-b667-463e-8888-ff7201be39a4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_016c04d6-a2d7-4e1c-afe5-d9697ab65996" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_945bcc09-b667-463e-8888-ff7201be39a4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_af7d72d6-49f3-494a-baeb-e33e47868cec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_016c04d6-a2d7-4e1c-afe5-d9697ab65996" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_af7d72d6-49f3-494a-baeb-e33e47868cec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_5b5c5f5a-7c28-42fa-882b-eb6d66f6800a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_016c04d6-a2d7-4e1c-afe5-d9697ab65996" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_5b5c5f5a-7c28-42fa-882b-eb6d66f6800a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_50a832b0-f512-4c8c-9b42-0cdc7363babe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_016c04d6-a2d7-4e1c-afe5-d9697ab65996" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage_50a832b0-f512-4c8c-9b42-0cdc7363babe" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/DISCONTINUEDOPERATIONSAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#DISCONTINUEDOPERATIONSAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/DISCONTINUEDOPERATIONSAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_ca890ab5-71c4-4b51-b959-3736ba3fba1a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_ca890ab5-71c4-4b51-b959-3736ba3fba1a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8e06bc07-d43f-4dfc-9787-b00c9b91437a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_ca890ab5-71c4-4b51-b959-3736ba3fba1a" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8e06bc07-d43f-4dfc-9787-b00c9b91437a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8e06bc07-d43f-4dfc-9787-b00c9b91437a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8e06bc07-d43f-4dfc-9787-b00c9b91437a" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_8e06bc07-d43f-4dfc-9787-b00c9b91437a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1e96c305-4ecb-4780-a112-9881d1f79972" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_8e06bc07-d43f-4dfc-9787-b00c9b91437a" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1e96c305-4ecb-4780-a112-9881d1f79972" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_6cc476d2-c8a6-40f2-ae7f-949c76e61a23" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_1e96c305-4ecb-4780-a112-9881d1f79972" xlink:to="loc_flex_NextrackerMember_6cc476d2-c8a6-40f2-ae7f-949c76e61a23" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_99cdee81-58f1-4501-9022-d86169a0352e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_ca890ab5-71c4-4b51-b959-3736ba3fba1a" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_99cdee81-58f1-4501-9022-d86169a0352e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_99cdee81-58f1-4501-9022-d86169a0352e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_99cdee81-58f1-4501-9022-d86169a0352e" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_99cdee81-58f1-4501-9022-d86169a0352e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_3c6b1c3d-2439-4d2e-8602-234901c13e51" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_99cdee81-58f1-4501-9022-d86169a0352e" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_3c6b1c3d-2439-4d2e-8602-234901c13e51" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_c27166bc-890d-4b21-acd9-e3bad28e948a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_3c6b1c3d-2439-4d2e-8602-234901c13e51" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_c27166bc-890d-4b21-acd9-e3bad28e948a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DiscontinuedOperationIntracompanyTransactionsEliminatedNetSalesAndCostOfSales_2b32bb3e-a06c-4ff0-9ecc-6c3535c0d792" xlink:href="flex-20240331.xsd#flex_DiscontinuedOperationIntracompanyTransactionsEliminatedNetSalesAndCostOfSales"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_flex_DiscontinuedOperationIntracompanyTransactionsEliminatedNetSalesAndCostOfSales_2b32bb3e-a06c-4ff0-9ecc-6c3535c0d792" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTaxAttributableToNoncontrollingInterest_109245ce-cad8-49cc-82d9-c9cb41290356" xlink:href="flex-20240331.xsd#flex_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTaxAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_flex_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTaxAttributableToNoncontrollingInterest_109245ce-cad8-49cc-82d9-c9cb41290356" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DiscontinuedOperationTaxEffectOfDiscontinuedOperationAttributableToNoncontrollingInterest_a6e69f91-be17-44d7-be11-1a85db56d2a5" xlink:href="flex-20240331.xsd#flex_DiscontinuedOperationTaxEffectOfDiscontinuedOperationAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_flex_DiscontinuedOperationTaxEffectOfDiscontinuedOperationAttributableToNoncontrollingInterest_a6e69f91-be17-44d7-be11-1a85db56d2a5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DiscontinuedOperationDistributionsToRedeemableNoncontrollingInterest_1f3acf62-acc4-4646-aaf8-836afa82b366" xlink:href="flex-20240331.xsd#flex_DiscontinuedOperationDistributionsToRedeemableNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_flex_DiscontinuedOperationDistributionsToRedeemableNoncontrollingInterest_1f3acf62-acc4-4646-aaf8-836afa82b366" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTaxAttributableToParent_f68ac159-42e1-49dc-9cbd-e65067034e10" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTaxAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodBeforeIncomeTaxAttributableToParent_f68ac159-42e1-49dc-9cbd-e65067034e10" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DiscontinuedOperationIntracompanyTransactionsEliminatedCashFlowsFromOperatingActivities_31b912f2-ed2c-4646-86fb-1823b8cd15b8" xlink:href="flex-20240331.xsd#flex_DiscontinuedOperationIntracompanyTransactionsEliminatedCashFlowsFromOperatingActivities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_a10dfcd3-7580-4aa0-805f-496a90c24fda" xlink:to="loc_flex_DiscontinuedOperationIntracompanyTransactionsEliminatedCashFlowsFromOperatingActivities_31b912f2-ed2c-4646-86fb-1823b8cd15b8" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/DISCONTINUEDOPERATIONSIncomeStatementDisclosuresDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#DISCONTINUEDOPERATIONSIncomeStatementDisclosuresDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/DISCONTINUEDOPERATIONSIncomeStatementDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_dd947fda-dd66-4a4f-a90d-7a4a74816389" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_dd947fda-dd66-4a4f-a90d-7a4a74816389" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_667ff320-92e5-4849-bd1e-0407af2376e5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_dd947fda-dd66-4a4f-a90d-7a4a74816389" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_667ff320-92e5-4849-bd1e-0407af2376e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_667ff320-92e5-4849-bd1e-0407af2376e5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_667ff320-92e5-4849-bd1e-0407af2376e5" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_667ff320-92e5-4849-bd1e-0407af2376e5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_44de01d1-40f2-4c2d-b71a-16680cb2b445" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_667ff320-92e5-4849-bd1e-0407af2376e5" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_44de01d1-40f2-4c2d-b71a-16680cb2b445" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_7f623eb3-8081-45b5-b21b-8be9b1a3079a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_44de01d1-40f2-4c2d-b71a-16680cb2b445" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_7f623eb3-8081-45b5-b21b-8be9b1a3079a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d8359db6-d045-471b-9b1b-14dce7464c17" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_dd947fda-dd66-4a4f-a90d-7a4a74816389" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d8359db6-d045-471b-9b1b-14dce7464c17" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d8359db6-d045-471b-9b1b-14dce7464c17_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d8359db6-d045-471b-9b1b-14dce7464c17" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_d8359db6-d045-471b-9b1b-14dce7464c17_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_12e4c7bb-d32f-4087-97ff-aac73acd07c6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_d8359db6-d045-471b-9b1b-14dce7464c17" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_12e4c7bb-d32f-4087-97ff-aac73acd07c6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_e1e505b1-cadf-4ed4-a75f-c6db8e0ef492" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_12e4c7bb-d32f-4087-97ff-aac73acd07c6" xlink:to="loc_flex_NextrackerMember_e1e505b1-cadf-4ed4-a75f-c6db8e0ef492" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_3a115c86-4107-41bb-a96a-bf596d347ea4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationRevenue_3a115c86-4107-41bb-a96a-bf596d347ea4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1094f395-65df-4f77-b704-2dab05d12f6b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCostsOfGoodsSold_1094f395-65df-4f77-b704-2dab05d12f6b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_b6f6dc56-1171-4c85-be14-34c74e1211cb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGrossProfitLoss_b6f6dc56-1171-4c85-be14-34c74e1211cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationSellingGeneralAndAdministrativeExpense_96c36b35-d902-4bc3-bcb7-162ea72fdac6" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationSellingGeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationSellingGeneralAndAdministrativeExpense_96c36b35-d902-4bc3-bcb7-162ea72fdac6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibleAssets_5dffa918-27ff-4695-9bf7-ac43883e00fc" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationAmortizationOfIntangibleAssets_5dffa918-27ff-4695-9bf7-ac43883e00fc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_57a47070-c5a3-4ed0-b7ab-a6384e893760" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss_57a47070-c5a3-4ed0-b7ab-a6384e893760" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationInterestExpenseNet_92f9f617-2b70-49b5-b14b-c912cb68d944" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationInterestExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationInterestExpenseNet_92f9f617-2b70-49b5-b14b-c912cb68d944" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenseNet_60a81a6d-3c91-4154-b328-1abcd44dbc56" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenseNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationOtherIncomeExpenseNet_60a81a6d-3c91-4154-b328-1abcd44dbc56" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_0d423244-9489-4d94-8ed6-cfa20ed151bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax_0d423244-9489-4d94-8ed6-cfa20ed151bc" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_df4bb6e7-a57c-4834-ae29-02cabf6b5d4f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_DiscontinuedOperationTaxEffectOfDiscontinuedOperation_df4bb6e7-a57c-4834-ae29-02cabf6b5d4f" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_e6ec5e5a-04cf-43bb-929a-dc915586ed66" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax_e6ec5e5a-04cf-43bb-929a-dc915586ed66" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest_aac04f9f-e6b1-4847-a7d7-93a964df7058" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest_aac04f9f-e6b1-4847-a7d7-93a964df7058" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_a9ab5003-8585-41f4-a0d3-24ea6f83f0e5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_5ddebdde-b0b6-4ed4-b478-b9ca20f2e6ad" xlink:to="loc_us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity_a9ab5003-8585-41f4-a0d3-24ea6f83f0e5" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/DISCONTINUEDOPERATIONSCashFlowStatementDisclosuresDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#DISCONTINUEDOPERATIONSCashFlowStatementDisclosuresDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/DISCONTINUEDOPERATIONSCashFlowStatementDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_298a2103-f12c-4b41-991c-72208375bf7a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_b0284d90-ac04-4dc0-a4d0-2e553a63b0c5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_298a2103-f12c-4b41-991c-72208375bf7a" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_b0284d90-ac04-4dc0-a4d0-2e553a63b0c5" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_c17c2ff3-f26e-4234-a6e4-6c850e8b712c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_b0284d90-ac04-4dc0-a4d0-2e553a63b0c5" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_c17c2ff3-f26e-4234-a6e4-6c850e8b712c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_c17c2ff3-f26e-4234-a6e4-6c850e8b712c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_c17c2ff3-f26e-4234-a6e4-6c850e8b712c" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_c17c2ff3-f26e-4234-a6e4-6c850e8b712c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_73683e41-994e-47d7-887c-09391af875cd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_c17c2ff3-f26e-4234-a6e4-6c850e8b712c" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_73683e41-994e-47d7-887c-09391af875cd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_e9af427c-b07e-4a9c-86d0-2d7dc3120fe6" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_73683e41-994e-47d7-887c-09391af875cd" xlink:to="loc_flex_NextrackerMember_e9af427c-b07e-4a9c-86d0-2d7dc3120fe6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_93b6c32c-fd22-4bcc-9045-2cfa789180f2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_b0284d90-ac04-4dc0-a4d0-2e553a63b0c5" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_93b6c32c-fd22-4bcc-9045-2cfa789180f2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_93b6c32c-fd22-4bcc-9045-2cfa789180f2_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_93b6c32c-fd22-4bcc-9045-2cfa789180f2" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_93b6c32c-fd22-4bcc-9045-2cfa789180f2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_8dc4e259-0428-4283-89fe-14e426bee418" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_93b6c32c-fd22-4bcc-9045-2cfa789180f2" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_8dc4e259-0428-4283-89fe-14e426bee418" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_9d27bc14-893b-4fae-baa1-568ba9ac5cfb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_8dc4e259-0428-4283-89fe-14e426bee418" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_9d27bc14-893b-4fae-baa1-568ba9ac5cfb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_63c8a9fe-48e2-4325-838e-57e7de352419" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_298a2103-f12c-4b41-991c-72208375bf7a" xlink:to="loc_us-gaap_CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations_63c8a9fe-48e2-4325-838e-57e7de352419" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_898f31e1-5a14-4b58-956b-0ea9a14b336b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_298a2103-f12c-4b41-991c-72208375bf7a" xlink:to="loc_us-gaap_CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations_898f31e1-5a14-4b58-956b-0ea9a14b336b" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/DISCONTINUEDOPERATIONSBalanceSheetDisclosuresDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#DISCONTINUEDOPERATIONSBalanceSheetDisclosuresDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/DISCONTINUEDOPERATIONSBalanceSheetDisclosuresDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_2634b29e-3a4a-48d2-9bc0-916ef97cf939" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9f1e9949-213e-4911-8982-a3df20169f22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_2634b29e-3a4a-48d2-9bc0-916ef97cf939" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9f1e9949-213e-4911-8982-a3df20169f22" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_48e24319-1517-48d2-98f6-96cb32ca9a21" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9f1e9949-213e-4911-8982-a3df20169f22" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_48e24319-1517-48d2-98f6-96cb32ca9a21" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_48e24319-1517-48d2-98f6-96cb32ca9a21_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_48e24319-1517-48d2-98f6-96cb32ca9a21" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_48e24319-1517-48d2-98f6-96cb32ca9a21_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7550687b-5341-494f-9fbf-4d0a98871c87" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_48e24319-1517-48d2-98f6-96cb32ca9a21" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7550687b-5341-494f-9fbf-4d0a98871c87" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_e309141d-4a8f-478f-a5ea-7cb5fafed4af" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_7550687b-5341-494f-9fbf-4d0a98871c87" xlink:to="loc_flex_NextrackerMember_e309141d-4a8f-478f-a5ea-7cb5fafed4af" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationAxis_3628291a-9c61-4fc6-8b74-f4d7fc46d19e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9f1e9949-213e-4911-8982-a3df20169f22" xlink:to="loc_us-gaap_DisposalGroupClassificationAxis_3628291a-9c61-4fc6-8b74-f4d7fc46d19e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_3628291a-9c61-4fc6-8b74-f4d7fc46d19e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_3628291a-9c61-4fc6-8b74-f4d7fc46d19e" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_3628291a-9c61-4fc6-8b74-f4d7fc46d19e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupClassificationDomain_75aee870-14d9-4565-a43c-e5c74e9dc8a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupClassificationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DisposalGroupClassificationAxis_3628291a-9c61-4fc6-8b74-f4d7fc46d19e" xlink:to="loc_us-gaap_DisposalGroupClassificationDomain_75aee870-14d9-4565-a43c-e5c74e9dc8a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_1a443a87-95f2-42b7-9ad6-93798454658c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupClassificationDomain_75aee870-14d9-4565-a43c-e5c74e9dc8a0" xlink:to="loc_us-gaap_DiscontinuedOperationsDisposedOfByMeansOtherThanSaleSpinoffMember_1a443a87-95f2-42b7-9ad6-93798454658c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_2634b29e-3a4a-48d2-9bc0-916ef97cf939" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_52039c19-a93c-41ea-a653-e6e3c4a48934" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationCashAndCashEquivalents_52039c19-a93c-41ea-a653-e6e3c4a48934" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationAccountsReceivableNetCurrent_2455f238-5c98-407b-bebb-51997aab4ec7" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationAccountsReceivableNetCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationAccountsReceivableNetCurrent_2455f238-5c98-407b-bebb-51997aab4ec7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent_37090016-0dfe-4724-8d07-47a5e68cbe40" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationContractAssetsCurrent_37090016-0dfe-4724-8d07-47a5e68cbe40" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_4bd3edcf-dfe0-45c0-8b6d-a439dc95085a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationInventoryCurrent_4bd3edcf-dfe0-45c0-8b6d-a439dc95085a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_5ef68294-ecd3-4c21-9001-1fac2e67559d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentAssets_5ef68294-ecd3-4c21-9001-1fac2e67559d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_7bec83f5-bb35-4a6d-bb65-7f9a8da7ce2c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_57296547-70af-4aea-b92a-937ecac2ddbf" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent_7bec83f5-bb35-4a6d-bb65-7f9a8da7ce2c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_2634b29e-3a4a-48d2-9bc0-916ef97cf939" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_37faf842-c5ef-402d-90a2-c5853f703ee2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationPropertyPlantAndEquipmentNoncurrent_37faf842-c5ef-402d-90a2-c5853f703ee2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationAssetsOperatingLeaseRightOfUseAssetsNoncurrent_9239f60f-3647-4edc-8527-6b6fcb905d62" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationAssetsOperatingLeaseRightOfUseAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationAssetsOperatingLeaseRightOfUseAssetsNoncurrent_9239f60f-3647-4edc-8527-6b6fcb905d62" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_ebc897d4-c701-4e78-bb96-1862821b52d0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationGoodwillNoncurrent_ebc897d4-c701-4e78-bb96-1862821b52d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent_a3b7fda6-0f46-4006-8a2e-79e3a0207c1b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationIntangibleAssetsNoncurrent_a3b7fda6-0f46-4006-8a2e-79e3a0207c1b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets_b1e1e286-87f9-456b-9b2b-e7b6cef80386" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentAssets_b1e1e286-87f9-456b-9b2b-e7b6cef80386" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_f1a03cc3-3ff5-4fba-8de4-0b8b8d922d4d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_c5183183-3914-4a4c-923f-f5d938292383" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent_f1a03cc3-3ff5-4fba-8de4-0b8b8d922d4d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_2634b29e-3a4a-48d2-9bc0-916ef97cf939" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_6a812106-3ac9-41f6-a186-d0df6f7d6e2d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayableCurrent_6a812106-3ac9-41f6-a186-d0df6f7d6e2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationAccruedPayrollAndBenefitsCurrent_f3a5a453-eb9d-4a40-8948-79f0a6f2fc88" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationAccruedPayrollAndBenefitsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationAccruedPayrollAndBenefitsCurrent_f3a5a453-eb9d-4a40-8948-79f0a6f2fc88" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueAndCustomerWorkingCapitalAdvancesCurrent_bf20413b-2e4d-4f56-b881-9fdb5a3935ce" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueAndCustomerWorkingCapitalAdvancesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationDeferredRevenueAndCustomerWorkingCapitalAdvancesCurrent_bf20413b-2e4d-4f56-b881-9fdb5a3935ce" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_3d8bfcf7-fed4-4c0b-90b6-2f3ac22e8eef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities_3d8bfcf7-fed4-4c0b-90b6-2f3ac22e8eef" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_ab2e388b-2f57-4e8c-b91a-c9f9a7f2d9ec" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrentAbstract_1af02ee5-81cb-4c42-96f4-4f53e31309e7" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent_ab2e388b-2f57-4e8c-b91a-c9f9a7f2d9ec" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_be2b1221-d1ca-4e40-baca-a033badf142c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_2634b29e-3a4a-48d2-9bc0-916ef97cf939" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_be2b1221-d1ca-4e40-baca-a033badf142c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationDebtNoncurrent_b5fa0fa7-f96f-4068-9b9a-58e9b3c74214" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_be2b1221-d1ca-4e40-baca-a033badf142c" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationDebtNoncurrent_b5fa0fa7-f96f-4068-9b9a-58e9b3c74214" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesNoncurrent_1838dc7b-4510-4f75-bad4-134840617d43" xlink:href="flex-20240331.xsd#flex_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_be2b1221-d1ca-4e40-baca-a033badf142c" xlink:to="loc_flex_DisposalGroupIncludingDiscontinuedOperationOperatingLeaseLiabilitiesNoncurrent_1838dc7b-4510-4f75-bad4-134840617d43" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities_f14902d3-f408-49a0-bf63-021ee9118120" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_be2b1221-d1ca-4e40-baca-a033badf142c" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationOtherNoncurrentLiabilities_f14902d3-f408-49a0-bf63-021ee9118120" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_f4e764a4-31b2-4279-aa64-f44081b762be" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrentAbstract_be2b1221-d1ca-4e40-baca-a033badf142c" xlink:to="loc_us-gaap_LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent_f4e764a4-31b2-4279-aa64-f44081b762be" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/BANKBORROWINGSANDLONGTERMDEBTBorrowingsOutstandingDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#BANKBORROWINGSANDLONGTERMDEBTBorrowingsOutstandingDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/BANKBORROWINGSANDLONGTERMDEBTBorrowingsOutstandingDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_a527b64b-3d9d-4482-8cc1-786f3190748d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_DebtInstrumentTable_a527b64b-3d9d-4482-8cc1-786f3190748d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_516177a7-b779-4f03-a605-251bd3e26a63" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a527b64b-3d9d-4482-8cc1-786f3190748d" xlink:to="loc_us-gaap_DebtInstrumentAxis_516177a7-b779-4f03-a605-251bd3e26a63" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_516177a7-b779-4f03-a605-251bd3e26a63_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_516177a7-b779-4f03-a605-251bd3e26a63" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_516177a7-b779-4f03-a605-251bd3e26a63_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_516177a7-b779-4f03-a605-251bd3e26a63" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A4.750PercentNotesdueJune2025Member_550f7a00-8a60-4d15-a4dd-10b1715b47df" xlink:href="flex-20240331.xsd#flex_A4.750PercentNotesdueJune2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_A4.750PercentNotesdueJune2025Member_550f7a00-8a60-4d15-a4dd-10b1715b47df" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A3750NotesDueFebruary2026Member_6b0481db-32bb-4cc1-aa0b-e3f526a55a9d" xlink:href="flex-20240331.xsd#flex_A3750NotesDueFebruary2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_A3750NotesDueFebruary2026Member_6b0481db-32bb-4cc1-aa0b-e3f526a55a9d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A6000PercentNotesDueJanuary2028Member_86ffcfd2-0f35-4146-8035-4e9c8dbae90e" xlink:href="flex-20240331.xsd#flex_A6000PercentNotesDueJanuary2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_A6000PercentNotesDueJanuary2028Member_86ffcfd2-0f35-4146-8035-4e9c8dbae90e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A4875NotesDueJune2029Member_e67f3032-b9e1-46a7-8043-d7b1feebccfb" xlink:href="flex-20240331.xsd#flex_A4875NotesDueJune2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_A4875NotesDueJune2029Member_e67f3032-b9e1-46a7-8043-d7b1feebccfb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A4875NotesDueMay2030Member_480f74e4-abca-4002-b710-9e85279be846" xlink:href="flex-20240331.xsd#flex_A4875NotesDueMay2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_A4875NotesDueMay2030Member_480f74e4-abca-4002-b710-9e85279be846" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_JPYTermLoanMember_a19bdaa2-94ff-4b2d-ae83-60ac6763fa42" xlink:href="flex-20240331.xsd#flex_JPYTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_JPYTermLoanMember_a19bdaa2-94ff-4b2d-ae83-60ac6763fa42" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DelayedDrawTermLoanMember_f66cf810-750e-4923-8479-b1910f2c6ab7" xlink:href="flex-20240331.xsd#flex_DelayedDrawTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_DelayedDrawTermLoanMember_f66cf810-750e-4923-8479-b1910f2c6ab7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A3.600HUFBondsMember_45f83b21-cc15-4221-a327-6c489489f000" xlink:href="flex-20240331.xsd#flex_A3.600HUFBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_A3.600HUFBondsMember_45f83b21-cc15-4221-a327-6c489489f000" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_OtherDebtMember_336cdf6d-2586-4deb-a8b7-e7a1a64ea3fa" xlink:href="flex-20240331.xsd#flex_OtherDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_ac18ab1d-c48b-424e-9efc-177bd23fa9fa" xlink:to="loc_flex_OtherDebtMember_336cdf6d-2586-4deb-a8b7-e7a1a64ea3fa" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_2138934f-88d5-43ac-83cb-caf4382a8257" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a527b64b-3d9d-4482-8cc1-786f3190748d" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_2138934f-88d5-43ac-83cb-caf4382a8257" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_2138934f-88d5-43ac-83cb-caf4382a8257_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2138934f-88d5-43ac-83cb-caf4382a8257" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_2138934f-88d5-43ac-83cb-caf4382a8257_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_934d43c9-9f5b-4b11-bb0f-8f725f58d555" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_2138934f-88d5-43ac-83cb-caf4382a8257" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_934d43c9-9f5b-4b11-bb0f-8f725f58d555" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnsecuredDebtMember_13853533-5b30-4c62-90b1-0af25e2ae7fb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnsecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_934d43c9-9f5b-4b11-bb0f-8f725f58d555" xlink:to="loc_us-gaap_UnsecuredDebtMember_13853533-5b30-4c62-90b1-0af25e2ae7fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_3ede0a5d-5208-4972-8916-c5c3e1d0aae9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_934d43c9-9f5b-4b11-bb0f-8f725f58d555" xlink:to="loc_us-gaap_SecuredDebtMember_3ede0a5d-5208-4972-8916-c5c3e1d0aae9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_c3b10508-8010-466a-8013-fd2a681fe342" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a527b64b-3d9d-4482-8cc1-786f3190748d" xlink:to="loc_us-gaap_VariableRateAxis_c3b10508-8010-466a-8013-fd2a681fe342" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_c3b10508-8010-466a-8013-fd2a681fe342_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_c3b10508-8010-466a-8013-fd2a681fe342" xlink:to="loc_us-gaap_VariableRateDomain_c3b10508-8010-466a-8013-fd2a681fe342_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_e815e54d-8ed2-4cbf-924e-8417302da02d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_c3b10508-8010-466a-8013-fd2a681fe342" xlink:to="loc_us-gaap_VariableRateDomain_e815e54d-8ed2-4cbf-924e-8417302da02d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TokyoInterbankOfferedRateMember_a56123aa-b8d0-4480-a47e-f869a8391b78" xlink:href="flex-20240331.xsd#flex_TokyoInterbankOfferedRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_e815e54d-8ed2-4cbf-924e-8417302da02d" xlink:to="loc_flex_TokyoInterbankOfferedRateMember_a56123aa-b8d0-4480-a47e-f869a8391b78" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SecuredOvernightFinancingRateSOFRMember_07d366b8-56b7-4238-8886-f0295060a97d" xlink:href="flex-20240331.xsd#flex_SecuredOvernightFinancingRateSOFRMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_e815e54d-8ed2-4cbf-924e-8417302da02d" xlink:to="loc_flex_SecuredOvernightFinancingRateSOFRMember_07d366b8-56b7-4238-8886-f0295060a97d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FederalFundsEffectiveSwapRateMember_c5903179-a6fb-496a-81e9-147b14460ed1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FederalFundsEffectiveSwapRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_e815e54d-8ed2-4cbf-924e-8417302da02d" xlink:to="loc_us-gaap_FederalFundsEffectiveSwapRateMember_c5903179-a6fb-496a-81e9-147b14460ed1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_c3b32a46-cebe-4a90-97f1-0cbf4ad3e047" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_a527b64b-3d9d-4482-8cc1-786f3190748d" xlink:to="loc_srt_RangeAxis_c3b32a46-cebe-4a90-97f1-0cbf4ad3e047" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_c3b32a46-cebe-4a90-97f1-0cbf4ad3e047_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_c3b32a46-cebe-4a90-97f1-0cbf4ad3e047" xlink:to="loc_srt_RangeMember_c3b32a46-cebe-4a90-97f1-0cbf4ad3e047_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_6622995e-65f6-44bc-b2b2-8976461d7126" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_c3b32a46-cebe-4a90-97f1-0cbf4ad3e047" xlink:to="loc_srt_RangeMember_6622995e-65f6-44bc-b2b2-8976461d7126" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_d8c9e38a-9bae-488b-be71-f21c0567ef29" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_6622995e-65f6-44bc-b2b2-8976461d7126" xlink:to="loc_srt_MinimumMember_d8c9e38a-9bae-488b-be71-f21c0567ef29" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_3ca4ecfd-9997-4f46-b468-b567e395e924" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_6622995e-65f6-44bc-b2b2-8976461d7126" xlink:to="loc_srt_MaximumMember_3ca4ecfd-9997-4f46-b468-b567e395e924" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_5a60dbf0-d21d-4d1e-8368-68aa06568543" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_5a60dbf0-d21d-4d1e-8368-68aa06568543" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_9de53631-5d3c-457e-a4f8-97862f668a55" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_9de53631-5d3c-457e-a4f8-97862f668a55" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnamortizedDebtIssuanceExpense_3dde5758-0178-4620-b0d2-d32836e50f04" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnamortizedDebtIssuanceExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_UnamortizedDebtIssuanceExpense_3dde5758-0178-4620-b0d2-d32836e50f04" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_1b0f33f3-ee40-471c-ade8-a747741f48b6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_LongTermDebt_1b0f33f3-ee40-471c-ade8-a747741f48b6" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_ff9aa07f-b6b3-4c37-b76d-91da5aa95e6e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_LongTermDebtCurrent_ff9aa07f-b6b3-4c37-b76d-91da5aa95e6e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_d87baa69-8342-4b93-9eba-c4cae6ff53c4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_d87baa69-8342-4b93-9eba-c4cae6ff53c4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_28109624-59fa-4d1f-98b5-81b34ac419f2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_28109624-59fa-4d1f-98b5-81b34ac419f2" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6612ee5b-0b4c-4dfb-b098-246e0523f2cf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_6612ee5b-0b4c-4dfb-b098-246e0523f2cf" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfDebt_e2f889cc-bbcc-47b1-821f-4e7684149db4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RepaymentsOfDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_us-gaap_RepaymentsOfDebt_e2f889cc-bbcc-47b1-821f-4e7684149db4" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DebtInstrumentInterestRateMargin_945c9e50-8d7b-4e0d-83dc-adff82349f9f" xlink:href="flex-20240331.xsd#flex_DebtInstrumentInterestRateMargin"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_727714df-3e32-468d-8109-289c41f9e355" xlink:to="loc_flex_DebtInstrumentInterestRateMargin_945c9e50-8d7b-4e0d-83dc-adff82349f9f" xlink:type="arc" order="9"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/BANKBORROWINGSANDLONGTERMDEBTAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#BANKBORROWINGSANDLONGTERMDEBTAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/BANKBORROWINGSANDLONGTERMDEBTAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_3d3c22ee-6c22-48d5-a944-5582099ea80e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:to="loc_us-gaap_DebtInstrumentAxis_3d3c22ee-6c22-48d5-a944-5582099ea80e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_3d3c22ee-6c22-48d5-a944-5582099ea80e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_3d3c22ee-6c22-48d5-a944-5582099ea80e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_3d3c22ee-6c22-48d5-a944-5582099ea80e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_231bd26f-5767-4cd1-aa25-5290bc39ddad" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_3d3c22ee-6c22-48d5-a944-5582099ea80e" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_231bd26f-5767-4cd1-aa25-5290bc39ddad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditAgreementWhichMaturesInJuly2027Member_b4d4c251-cbb5-4d7e-8614-954e9e7ac307" xlink:href="flex-20240331.xsd#flex_CreditAgreementWhichMaturesInJuly2027Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_231bd26f-5767-4cd1-aa25-5290bc39ddad" xlink:to="loc_flex_CreditAgreementWhichMaturesInJuly2027Member_b4d4c251-cbb5-4d7e-8614-954e9e7ac307" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditAgreementWhichMaturesInJanuary2026Member_05b46fe9-cace-4d99-83e3-d7638e912235" xlink:href="flex-20240331.xsd#flex_CreditAgreementWhichMaturesInJanuary2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_231bd26f-5767-4cd1-aa25-5290bc39ddad" xlink:to="loc_flex_CreditAgreementWhichMaturesInJanuary2026Member_05b46fe9-cace-4d99-83e3-d7638e912235" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_759e95da-e029-4c81-bb78-fc2cfdbb5e5c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_759e95da-e029-4c81-bb78-fc2cfdbb5e5c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_759e95da-e029-4c81-bb78-fc2cfdbb5e5c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_759e95da-e029-4c81-bb78-fc2cfdbb5e5c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_759e95da-e029-4c81-bb78-fc2cfdbb5e5c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_de5422eb-222c-45a4-9a29-1e25cf7cc081" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_759e95da-e029-4c81-bb78-fc2cfdbb5e5c" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_de5422eb-222c-45a4-9a29-1e25cf7cc081" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_fad861fd-cf58-4088-8e01-1fef466ffc4b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_de5422eb-222c-45a4-9a29-1e25cf7cc081" xlink:to="loc_us-gaap_LineOfCreditMember_fad861fd-cf58-4088-8e01-1fef466ffc4b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuredDebtMember_62e75dc2-dd13-45ae-b5c4-cc46e17ea9dd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuredDebtMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_de5422eb-222c-45a4-9a29-1e25cf7cc081" xlink:to="loc_us-gaap_SecuredDebtMember_62e75dc2-dd13-45ae-b5c4-cc46e17ea9dd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_1e951940-2025-4eab-b8b8-6960e27cdc24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:to="loc_us-gaap_CreditFacilityAxis_1e951940-2025-4eab-b8b8-6960e27cdc24" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_1e951940-2025-4eab-b8b8-6960e27cdc24_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_1e951940-2025-4eab-b8b8-6960e27cdc24" xlink:to="loc_us-gaap_CreditFacilityDomain_1e951940-2025-4eab-b8b8-6960e27cdc24_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_da38158e-6848-447f-9034-65ce8c383eb1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_1e951940-2025-4eab-b8b8-6960e27cdc24" xlink:to="loc_us-gaap_CreditFacilityDomain_da38158e-6848-447f-9034-65ce8c383eb1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_e71dc0a5-5c0e-411c-b2c2-6fd6f134e265" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_da38158e-6848-447f-9034-65ce8c383eb1" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_e71dc0a5-5c0e-411c-b2c2-6fd6f134e265" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SwingLineLoansMember_16c87a12-81f4-49a4-8553-63cb2448adec" xlink:href="flex-20240331.xsd#flex_SwingLineLoansMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_da38158e-6848-447f-9034-65ce8c383eb1" xlink:to="loc_flex_SwingLineLoansMember_16c87a12-81f4-49a4-8553-63cb2448adec" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LetterOfCreditMember_f13a2f87-7650-42f3-84d0-b5ebf84c970e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LetterOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_da38158e-6848-447f-9034-65ce8c383eb1" xlink:to="loc_us-gaap_LetterOfCreditMember_f13a2f87-7650-42f3-84d0-b5ebf84c970e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateAxis_838035ed-8b6a-4195-ad9a-4701e08de27e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:to="loc_us-gaap_VariableRateAxis_838035ed-8b6a-4195-ad9a-4701e08de27e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_838035ed-8b6a-4195-ad9a-4701e08de27e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_VariableRateAxis_838035ed-8b6a-4195-ad9a-4701e08de27e" xlink:to="loc_us-gaap_VariableRateDomain_838035ed-8b6a-4195-ad9a-4701e08de27e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_VariableRateDomain_eed945f8-8b9a-4c07-8ddc-aecb483533f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_VariableRateDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_VariableRateAxis_838035ed-8b6a-4195-ad9a-4701e08de27e" xlink:to="loc_us-gaap_VariableRateDomain_eed945f8-8b9a-4c07-8ddc-aecb483533f1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BaseRateMember_6e980ed9-81d2-4575-bda7-b8b0ddd0b87c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BaseRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_eed945f8-8b9a-4c07-8ddc-aecb483533f1" xlink:to="loc_us-gaap_BaseRateMember_6e980ed9-81d2-4575-bda7-b8b0ddd0b87c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SecuredOvernightFinancingRateSOFRMember_850cc525-0db2-4a81-8c04-ff91704058b2" xlink:href="flex-20240331.xsd#flex_SecuredOvernightFinancingRateSOFRMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_eed945f8-8b9a-4c07-8ddc-aecb483533f1" xlink:to="loc_flex_SecuredOvernightFinancingRateSOFRMember_850cc525-0db2-4a81-8c04-ff91704058b2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SterlingOvernightIndexAverageLoansRateMember_a19a3de8-c3c0-45ab-9c4f-e6d735f342c5" xlink:href="flex-20240331.xsd#flex_SterlingOvernightIndexAverageLoansRateMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_VariableRateDomain_eed945f8-8b9a-4c07-8ddc-aecb483533f1" xlink:to="loc_flex_SterlingOvernightIndexAverageLoansRateMember_a19a3de8-c3c0-45ab-9c4f-e6d735f342c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditFacilityInterestRateOptionsAxis_03a50218-d70e-4d60-849d-e8b95d185fcc" xlink:href="flex-20240331.xsd#flex_CreditFacilityInterestRateOptionsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:to="loc_flex_CreditFacilityInterestRateOptionsAxis_03a50218-d70e-4d60-849d-e8b95d185fcc" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditFacilityInterestRateOptionsDomain_03a50218-d70e-4d60-849d-e8b95d185fcc_default" xlink:href="flex-20240331.xsd#flex_CreditFacilityInterestRateOptionsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_flex_CreditFacilityInterestRateOptionsAxis_03a50218-d70e-4d60-849d-e8b95d185fcc" xlink:to="loc_flex_CreditFacilityInterestRateOptionsDomain_03a50218-d70e-4d60-849d-e8b95d185fcc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditFacilityInterestRateOptionsDomain_27d85057-985e-4dc4-9e08-0c164075136a" xlink:href="flex-20240331.xsd#flex_CreditFacilityInterestRateOptionsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_flex_CreditFacilityInterestRateOptionsAxis_03a50218-d70e-4d60-849d-e8b95d185fcc" xlink:to="loc_flex_CreditFacilityInterestRateOptionsDomain_27d85057-985e-4dc4-9e08-0c164075136a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditFacilityInterestRateOptionOneMember_66028dae-35a7-4464-8011-fd29b666ffee" xlink:href="flex-20240331.xsd#flex_CreditFacilityInterestRateOptionOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_CreditFacilityInterestRateOptionsDomain_27d85057-985e-4dc4-9e08-0c164075136a" xlink:to="loc_flex_CreditFacilityInterestRateOptionOneMember_66028dae-35a7-4464-8011-fd29b666ffee" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CreditFacilityInterestRateOptionTwoMember_aa69dee6-06ae-4a6a-8b36-f1e15f03b2a2" xlink:href="flex-20240331.xsd#flex_CreditFacilityInterestRateOptionTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_CreditFacilityInterestRateOptionsDomain_27d85057-985e-4dc4-9e08-0c164075136a" xlink:to="loc_flex_CreditFacilityInterestRateOptionTwoMember_aa69dee6-06ae-4a6a-8b36-f1e15f03b2a2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_b2939241-fe44-4cd2-a27b-39bfd6ae147b" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_94de4028-53ba-4e22-84c7-4c5d1b55dcb8" xlink:to="loc_srt_RangeAxis_b2939241-fe44-4cd2-a27b-39bfd6ae147b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_b2939241-fe44-4cd2-a27b-39bfd6ae147b_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_b2939241-fe44-4cd2-a27b-39bfd6ae147b" xlink:to="loc_srt_RangeMember_b2939241-fe44-4cd2-a27b-39bfd6ae147b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_d7832ced-7483-4f7e-8f35-7f87be302e21" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_b2939241-fe44-4cd2-a27b-39bfd6ae147b" xlink:to="loc_srt_RangeMember_d7832ced-7483-4f7e-8f35-7f87be302e21" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_c356661e-ecdc-49e0-ad1b-193206060123" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_d7832ced-7483-4f7e-8f35-7f87be302e21" xlink:to="loc_srt_MinimumMember_c356661e-ecdc-49e0-ad1b-193206060123" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_abb7a448-1455-47e4-a57d-d3d1c4c0f6a5" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_d7832ced-7483-4f7e-8f35-7f87be302e21" xlink:to="loc_srt_MaximumMember_abb7a448-1455-47e4-a57d-d3d1c4c0f6a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_03a2c3dc-b3fc-4dd3-aa04-97ba0fd7ee8e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_03a2c3dc-b3fc-4dd3-aa04-97ba0fd7ee8e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_05a48dce-0401-42f7-96e2-9d38ed6dca76" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_LineOfCredit_05a48dce-0401-42f7-96e2-9d38ed6dca76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_71ee15ae-a976-4f48-b3ce-a6438ec69ffe" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentBasisSpreadOnVariableRate1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_DebtInstrumentBasisSpreadOnVariableRate1_71ee15ae-a976-4f48-b3ce-a6438ec69ffe" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DebtInstrumentInterestRateApplicableMarginPerAnnum_ec6a95ff-5be2-4b3a-8824-51ad2e867680" xlink:href="flex-20240331.xsd#flex_DebtInstrumentInterestRateApplicableMarginPerAnnum"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_flex_DebtInstrumentInterestRateApplicableMarginPerAnnum_ec6a95ff-5be2-4b3a-8824-51ad2e867680" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DebtInstrumentInterestRateApplicableMarginAdjustmentPercentage_bfaccb0e-86ad-4d38-bc68-96263cd85a81" xlink:href="flex-20240331.xsd#flex_DebtInstrumentInterestRateApplicableMarginAdjustmentPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_flex_DebtInstrumentInterestRateApplicableMarginAdjustmentPercentage_bfaccb0e-86ad-4d38-bc68-96263cd85a81" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_0eadfb4c-7e25-4b4d-b47f-9eb4a9a1d484" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_0eadfb4c-7e25-4b4d-b47f-9eb4a9a1d484" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_0706c144-6f55-4fc6-99de-ccd69bffd84e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage_0706c144-6f55-4fc6-99de-ccd69bffd84e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LineOfCreditFacilityUsageFeeUpwardOrDownwardSustainabilityAdjustmentsPercentage_45ed69ee-7216-452a-89de-3c58f53f7dce" xlink:href="flex-20240331.xsd#flex_LineOfCreditFacilityUsageFeeUpwardOrDownwardSustainabilityAdjustmentsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_flex_LineOfCreditFacilityUsageFeeUpwardOrDownwardSustainabilityAdjustmentsPercentage_45ed69ee-7216-452a-89de-3c58f53f7dce" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LineOfCreditFacilityInterestRateMarginsUpwardOrDownwardSustainabilityAdjustmentsPercentage_f48a7ef8-df27-4a0f-bf54-c5e7009d6c5f" xlink:href="flex-20240331.xsd#flex_LineOfCreditFacilityInterestRateMarginsUpwardOrDownwardSustainabilityAdjustmentsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_flex_LineOfCreditFacilityInterestRateMarginsUpwardOrDownwardSustainabilityAdjustmentsPercentage_f48a7ef8-df27-4a0f-bf54-c5e7009d6c5f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LineOfCreditFacilityCommitmentFeeUpwardOrDownwardSustainabilityAdjustmentsPercentage_6adfed55-c58e-4983-ba2f-98e773b90259" xlink:href="flex-20240331.xsd#flex_LineOfCreditFacilityCommitmentFeeUpwardOrDownwardSustainabilityAdjustmentsPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_flex_LineOfCreditFacilityCommitmentFeeUpwardOrDownwardSustainabilityAdjustmentsPercentage_6adfed55-c58e-4983-ba2f-98e773b90259" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_f94a3e2a-f264-4f3d-87d8-3d09aef54463" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity_f94a3e2a-f264-4f3d-87d8-3d09aef54463" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtWeightedAverageInterestRate_4b801c0d-7113-40e4-85ce-cad0e4c3dfbb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LongtermDebtWeightedAverageInterestRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_f38dacbf-e2d8-4820-807e-a07d4d067c0d" xlink:to="loc_us-gaap_LongtermDebtWeightedAverageInterestRate_4b801c0d-7113-40e4-85ce-cad0e4c3dfbb" xlink:type="arc" order="11"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/FINANCIALINSTRUMENTSNotionalAmountDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#FINANCIALINSTRUMENTSNotionalAmountDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/FINANCIALINSTRUMENTSNotionalAmountDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLineItems_7c8d47d7-aa67-417b-b7b1-41e100352b99" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_7c8d47d7-aa67-417b-b7b1-41e100352b99" xlink:to="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_3109c59e-4f25-4bf8-9c74-541b42b5ce7c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OptionIndexedToIssuersEquityEquityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_3109c59e-4f25-4bf8-9c74-541b42b5ce7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_3109c59e-4f25-4bf8-9c74-541b42b5ce7c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_3109c59e-4f25-4bf8-9c74-541b42b5ce7c" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_3109c59e-4f25-4bf8-9c74-541b42b5ce7c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_90a14ee1-9ce6-4c52-a09c-ace06d52262f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityEquityAxis_3109c59e-4f25-4bf8-9c74-541b42b5ce7c" xlink:to="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_90a14ee1-9ce6-4c52-a09c-ace06d52262f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CallOptionMember_7bd55b41-c114-46d4-9f3a-c5a32f18f32b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CallOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_90a14ee1-9ce6-4c52-a09c-ace06d52262f" xlink:to="loc_us-gaap_CallOptionMember_7bd55b41-c114-46d4-9f3a-c5a32f18f32b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PutOptionMember_ea3e665e-8354-4dd4-8a83-44f43eef019d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PutOptionMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain_90a14ee1-9ce6-4c52-a09c-ace06d52262f" xlink:to="loc_us-gaap_PutOptionMember_ea3e665e-8354-4dd4-8a83-44f43eef019d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_abfbf293-e9af-4c44-bdb8-9988d35cc500" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:to="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_abfbf293-e9af-4c44-bdb8-9988d35cc500" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_abfbf293-e9af-4c44-bdb8-9988d35cc500_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_abfbf293-e9af-4c44-bdb8-9988d35cc500" xlink:to="loc_us-gaap_HedgingRelationshipDomain_abfbf293-e9af-4c44-bdb8-9988d35cc500_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingRelationshipDomain_3ced3df9-ea95-4835-93be-08dcdce7b615" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingRelationshipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis_abfbf293-e9af-4c44-bdb8-9988d35cc500" xlink:to="loc_us-gaap_HedgingRelationshipDomain_3ced3df9-ea95-4835-93be-08dcdce7b615" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashFlowHedgingMember_ca783aa7-3262-4c05-a1a0-a87ac1376c8c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashFlowHedgingMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingRelationshipDomain_3ced3df9-ea95-4835-93be-08dcdce7b615" xlink:to="loc_us-gaap_CashFlowHedgingMember_ca783aa7-3262-4c05-a1a0-a87ac1376c8c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_f1d6043d-7507-4050-b069-bf88a1a4b808" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:to="loc_us-gaap_HedgingDesignationAxis_f1d6043d-7507-4050-b069-bf88a1a4b808" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_f1d6043d-7507-4050-b069-bf88a1a4b808_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_f1d6043d-7507-4050-b069-bf88a1a4b808" xlink:to="loc_us-gaap_HedgingDesignationDomain_f1d6043d-7507-4050-b069-bf88a1a4b808_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_791e45f3-19b2-4258-83d7-704761c40e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_f1d6043d-7507-4050-b069-bf88a1a4b808" xlink:to="loc_us-gaap_HedgingDesignationDomain_791e45f3-19b2-4258-83d7-704761c40e6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_172181c1-9ff0-474f-8597-c6b8ecf94943" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_791e45f3-19b2-4258-83d7-704761c40e6a" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_172181c1-9ff0-474f-8597-c6b8ecf94943" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_8c046105-ee2a-4378-987b-7c144fc7960e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_791e45f3-19b2-4258-83d7-704761c40e6a" xlink:to="loc_us-gaap_NondesignatedMember_8c046105-ee2a-4378-987b-7c144fc7960e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_c2b44831-82e1-42fe-8b7d-65f991b67c91" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_c2b44831-82e1-42fe-8b7d-65f991b67c91" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_c2b44831-82e1-42fe-8b7d-65f991b67c91_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_c2b44831-82e1-42fe-8b7d-65f991b67c91" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_c2b44831-82e1-42fe-8b7d-65f991b67c91_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_ea9c3a27-e50a-4bbd-8845-c35e3fce0713" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_c2b44831-82e1-42fe-8b7d-65f991b67c91" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_ea9c3a27-e50a-4bbd-8845-c35e3fce0713" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_c8fa98c0-ea2d-4d1f-964c-c5802826a6db" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_ea9c3a27-e50a-4bbd-8845-c35e3fce0713" xlink:to="loc_us-gaap_ForeignExchangeContractMember_c8fa98c0-ea2d-4d1f-964c-c5802826a6db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_CurrencyAxis_0817e757-d417-462f-af52-f6d1c0a7c322" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_CurrencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_8c92a1b9-6685-4214-a6c3-8ab33779a2ce" xlink:to="loc_srt_CurrencyAxis_0817e757-d417-462f-af52-f6d1c0a7c322" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_0817e757-d417-462f-af52-f6d1c0a7c322_default" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_CurrencyAxis_0817e757-d417-462f-af52-f6d1c0a7c322" xlink:to="loc_currency_AllCurrenciesDomain_0817e757-d417-462f-af52-f6d1c0a7c322_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_AllCurrenciesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_CurrencyAxis_0817e757-d417-462f-af52-f6d1c0a7c322" xlink:to="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_HUF_580f72ab-9153-45b6-9c5b-013a346a9d4f" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_HUF"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_currency_HUF_580f72ab-9153-45b6-9c5b-013a346a9d4f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MXN_7261c250-115d-4ccb-b904-02416aaac0d0" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MXN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_currency_MXN_7261c250-115d-4ccb-b904-02416aaac0d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_BRL_a2aa3158-0c21-46b0-9291-5ac77df784ca" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_BRL"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_currency_BRL_a2aa3158-0c21-46b0-9291-5ac77df784ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_CNY_ebe0d9c2-fc0a-4b20-b425-50514c9bf639" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_CNY"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_currency_CNY_ebe0d9c2-fc0a-4b20-b425-50514c9bf639" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_EUR_24978a7a-0d6a-47e1-9123-6ded7c5f726f" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_EUR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_currency_EUR_24978a7a-0d6a-47e1-9123-6ded7c5f726f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_currency_MYR_c7c21d6e-bd6f-4c53-983c-e5658d71cba0" xlink:href="https://xbrl.sec.gov/currency/2023/currency-2023.xsd#currency_MYR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_currency_MYR_c7c21d6e-bd6f-4c53-983c-e5658d71cba0" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OtherCurrencyMember_faa01503-6314-4353-8679-799f8bcc4d8a" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OtherCurrencyMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_currency_AllCurrenciesDomain_65573a28-fe42-435d-9729-e138cf199558" xlink:to="loc_srt_OtherCurrencyMember_faa01503-6314-4353-8679-799f8bcc4d8a" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_cbd9ef6d-ff79-4760-bbca-2d308fc9a2e0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_7c8d47d7-aa67-417b-b7b1-41e100352b99" xlink:to="loc_us-gaap_DerivativeNotionalAmount_cbd9ef6d-ff79-4760-bbca-2d308fc9a2e0" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/FINANCIALINSTRUMENTSFairValueofDerivativeInstrumentsDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#FINANCIALINSTRUMENTSFairValueofDerivativeInstrumentsDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/FINANCIALINSTRUMENTSFairValueofDerivativeInstrumentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativesFairValueLineItems_f7f4f88a-7242-4603-8ee5-4689d2249f38" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativesFairValueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_42e638a8-eecc-463e-aec4-2ed36973b2a6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f7f4f88a-7242-4603-8ee5-4689d2249f38" xlink:to="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_42e638a8-eecc-463e-aec4-2ed36973b2a6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_9f1929ea-1eea-4838-a333-3c32ec68f5b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_42e638a8-eecc-463e-aec4-2ed36973b2a6" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_9f1929ea-1eea-4838-a333-3c32ec68f5b8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_9f1929ea-1eea-4838-a333-3c32ec68f5b8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_9f1929ea-1eea-4838-a333-3c32ec68f5b8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_9f1929ea-1eea-4838-a333-3c32ec68f5b8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_56073f4f-fba6-40c1-a66b-537c864bacda" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_9f1929ea-1eea-4838-a333-3c32ec68f5b8" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_56073f4f-fba6-40c1-a66b-537c864bacda" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_b8db39b2-c17d-4e1c-ba82-194c25c9781a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_56073f4f-fba6-40c1-a66b-537c864bacda" xlink:to="loc_us-gaap_ForeignExchangeContractMember_b8db39b2-c17d-4e1c-ba82-194c25c9781a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_461aec4f-6399-4d50-8b46-4f618b685901" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_42e638a8-eecc-463e-aec4-2ed36973b2a6" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_461aec4f-6399-4d50-8b46-4f618b685901" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_461aec4f-6399-4d50-8b46-4f618b685901_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_461aec4f-6399-4d50-8b46-4f618b685901" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_461aec4f-6399-4d50-8b46-4f618b685901_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_d3a7f4c9-0900-45ca-adbe-825b79a3963e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_461aec4f-6399-4d50-8b46-4f618b685901" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_d3a7f4c9-0900-45ca-adbe-825b79a3963e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentAssetsMember_a92d78f0-8c26-4d31-b170-c3cbf626595b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherCurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_d3a7f4c9-0900-45ca-adbe-825b79a3963e" xlink:to="loc_us-gaap_OtherCurrentAssetsMember_a92d78f0-8c26-4d31-b170-c3cbf626595b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentAssetsMember_cce2109d-77fe-4569-a69b-9a7c881363a0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNoncurrentAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_d3a7f4c9-0900-45ca-adbe-825b79a3963e" xlink:to="loc_us-gaap_OtherNoncurrentAssetsMember_cce2109d-77fe-4569-a69b-9a7c881363a0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherCurrentLiabilitiesMember_cdecf1a9-7261-4638-ad62-b241ba9c44a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherCurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_d3a7f4c9-0900-45ca-adbe-825b79a3963e" xlink:to="loc_us-gaap_OtherCurrentLiabilitiesMember_cdecf1a9-7261-4638-ad62-b241ba9c44a7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNoncurrentLiabilitiesMember_55218c7a-1671-4ba4-87a2-b556111e3750" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNoncurrentLiabilitiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_d3a7f4c9-0900-45ca-adbe-825b79a3963e" xlink:to="loc_us-gaap_OtherNoncurrentLiabilitiesMember_55218c7a-1671-4ba4-87a2-b556111e3750" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_b2773a90-46cb-49ba-9d5e-5a086ce477ab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_42e638a8-eecc-463e-aec4-2ed36973b2a6" xlink:to="loc_us-gaap_HedgingDesignationAxis_b2773a90-46cb-49ba-9d5e-5a086ce477ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_b2773a90-46cb-49ba-9d5e-5a086ce477ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_b2773a90-46cb-49ba-9d5e-5a086ce477ab" xlink:to="loc_us-gaap_HedgingDesignationDomain_b2773a90-46cb-49ba-9d5e-5a086ce477ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_70c76cff-b6e1-429b-804a-1cebefaae67f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_b2773a90-46cb-49ba-9d5e-5a086ce477ab" xlink:to="loc_us-gaap_HedgingDesignationDomain_70c76cff-b6e1-429b-804a-1cebefaae67f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_2cb8a63c-a357-46fa-87e4-d7028770db73" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_70c76cff-b6e1-429b-804a-1cebefaae67f" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_2cb8a63c-a357-46fa-87e4-d7028770db73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_70f776e7-40e5-4cc1-8cbc-50d1a5480c02" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_70c76cff-b6e1-429b-804a-1cebefaae67f" xlink:to="loc_us-gaap_NondesignatedMember_70f776e7-40e5-4cc1-8cbc-50d1a5480c02" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4ac836dd-c2ab-479c-8b68-e32f6cf40a94" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f7f4f88a-7242-4603-8ee5-4689d2249f38" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral_4ac836dd-c2ab-479c-8b68-e32f6cf40a94" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_5d8f8235-48fc-4520-93a7-682366113b51" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativesFairValueLineItems_f7f4f88a-7242-4603-8ee5-4689d2249f38" xlink:to="loc_us-gaap_DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral_5d8f8235-48fc-4520-93a7-682366113b51" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/ACCUMULATEDOTHERCOMPREHENSIVELOSSChangesinAccumulatedOtherComprehensiveLossDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#ACCUMULATEDOTHERCOMPREHENSIVELOSSChangesinAccumulatedOtherComprehensiveLossDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/ACCUMULATEDOTHERCOMPREHENSIVELOSSChangesinAccumulatedOtherComprehensiveLossDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_50c5b888-a491-434d-a3f4-564d208b5c3e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_92151389-528b-4e5c-be2f-9b1f9bd8e793" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeLossTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_50c5b888-a491-434d-a3f4-564d208b5c3e" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_92151389-528b-4e5c-be2f-9b1f9bd8e793" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_3b41c13c-cd78-4959-98da-df88499776ba" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossTable_92151389-528b-4e5c-be2f-9b1f9bd8e793" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_3b41c13c-cd78-4959-98da-df88499776ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_3b41c13c-cd78-4959-98da-df88499776ba_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3b41c13c-cd78-4959-98da-df88499776ba" xlink:to="loc_us-gaap_EquityComponentDomain_3b41c13c-cd78-4959-98da-df88499776ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_98eb0ca5-8ebb-47c2-aa32-fb37143fd392" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_3b41c13c-cd78-4959-98da-df88499776ba" xlink:to="loc_us-gaap_EquityComponentDomain_98eb0ca5-8ebb-47c2-aa32-fb37143fd392" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_30ca3e84-c54b-448c-8553-d63c2a838431" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98eb0ca5-8ebb-47c2-aa32-fb37143fd392" xlink:to="loc_us-gaap_AccumulatedNetUnrealizedInvestmentGainLossMember_30ca3e84-c54b-448c-8553-d63c2a838431" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedTranslationAdjustmentMember_7971830f-37a3-45ff-841e-7a7b973efcf9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedTranslationAdjustmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98eb0ca5-8ebb-47c2-aa32-fb37143fd392" xlink:to="loc_us-gaap_AccumulatedTranslationAdjustmentMember_7971830f-37a3-45ff-841e-7a7b973efcf9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_fdebcfbc-8c4e-4cba-bed5-349389402e59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_98eb0ca5-8ebb-47c2-aa32-fb37143fd392" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_fdebcfbc-8c4e-4cba-bed5-349389402e59" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_f633b093-02ab-4cef-8157-92b7ea26738f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccumulatedOtherComprehensiveIncomeLossLineItems_50c5b888-a491-434d-a3f4-564d208b5c3e" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_f633b093-02ab-4cef-8157-92b7ea26738f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2a8bb484-ffba-4213-b06f-f44d26628234" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_f633b093-02ab-4cef-8157-92b7ea26738f" xlink:to="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_2a8bb484-ffba-4213-b06f-f44d26628234" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_4fadb985-19c8-445f-8f29-ee9244aa2fce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_f633b093-02ab-4cef-8157-92b7ea26738f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax_4fadb985-19c8-445f-8f29-ee9244aa2fce" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_c218b0a2-6d6e-4eaf-b0e6-f2e8850b99eb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_f633b093-02ab-4cef-8157-92b7ea26738f" xlink:to="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax_c218b0a2-6d6e-4eaf-b0e6-f2e8850b99eb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_de9a5a3b-d633-46ce-a036-037450c34eba" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTaxAbstract_f633b093-02ab-4cef-8157-92b7ea26738f" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTax_de9a5a3b-d633-46ce-a036-037450c34eba" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest_b686bfa9-e494-4dfb-bed3-d5781a2b67c1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/TRADERECEIVABLESSALESPROGRAMDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#TRADERECEIVABLESSALESPROGRAMDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/TRADERECEIVABLESSALESPROGRAMDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems_a80c9070-1683-4a67-b0bf-30f638083cba" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleTable_3c5ab9b4-4a66-4d5e-8427-0db6aec16d8c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems_a80c9070-1683-4a67-b0bf-30f638083cba" xlink:to="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleTable_3c5ab9b4-4a66-4d5e-8427-0db6aec16d8c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_b176029d-1986-40af-993a-15605de3813f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleTable_3c5ab9b4-4a66-4d5e-8427-0db6aec16d8c" xlink:to="loc_us-gaap_FinancialInstrumentAxis_b176029d-1986-40af-993a-15605de3813f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_b176029d-1986-40af-993a-15605de3813f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_b176029d-1986-40af-993a-15605de3813f" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_b176029d-1986-40af-993a-15605de3813f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_92783ea8-c84d-47f4-b9a9-0faa5a1f80d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_b176029d-1986-40af-993a-15605de3813f" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_92783ea8-c84d-47f4-b9a9-0faa5a1f80d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SaleOfReceivablesToThirdPartyBanksMember_c070e32c-8a31-4407-847f-1c2710c8f659" xlink:href="flex-20240331.xsd#flex_SaleOfReceivablesToThirdPartyBanksMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_92783ea8-c84d-47f4-b9a9-0faa5a1f80d3" xlink:to="loc_flex_SaleOfReceivablesToThirdPartyBanksMember_c070e32c-8a31-4407-847f-1c2710c8f659" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_AccountsReceivableFactoredToBankingInstitutions_07f73263-cbed-452b-8bcc-796c48a73f65" xlink:href="flex-20240331.xsd#flex_AccountsReceivableFactoredToBankingInstitutions"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems_a80c9070-1683-4a67-b0bf-30f638083cba" xlink:to="loc_flex_AccountsReceivableFactoredToBankingInstitutions_07f73263-cbed-452b-8bcc-796c48a73f65" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TradeAccountsReceivableSoldToThirdParty_4cb5da9e-1f1a-4ff3-9d11-43846033e178" xlink:href="flex-20240331.xsd#flex_TradeAccountsReceivableSoldToThirdParty"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SecuritizationFinancialAssetForWhichTransferIsAccountedAsSaleLineItems_a80c9070-1683-4a67-b0bf-30f638083cba" xlink:to="loc_flex_TradeAccountsReceivableSoldToThirdParty_4cb5da9e-1f1a-4ff3-9d11-43846033e178" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/FAIRVALUEMEASUREMENTOFASSETSANDLIABILITIESAssetsandLiabilitiesMeasuredatFairValueDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#FAIRVALUEMEASUREMENTOFASSETSANDLIABILITIESAssetsandLiabilitiesMeasuredatFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/FAIRVALUEMEASUREMENTOFASSETSANDLIABILITIESAssetsandLiabilitiesMeasuredatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_750dc237-7834-4a71-8a14-a70f08f529fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_050c8abc-9f94-4849-91cc-bef296c99a2d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_750dc237-7834-4a71-8a14-a70f08f529fa" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_050c8abc-9f94-4849-91cc-bef296c99a2d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_bb678d5c-7d5f-430f-9d7b-c71bf2638a66" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_050c8abc-9f94-4849-91cc-bef296c99a2d" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_bb678d5c-7d5f-430f-9d7b-c71bf2638a66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_bb678d5c-7d5f-430f-9d7b-c71bf2638a66_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_bb678d5c-7d5f-430f-9d7b-c71bf2638a66" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_bb678d5c-7d5f-430f-9d7b-c71bf2638a66_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_8aa0c378-f7c0-47ab-96b4-ad5c3b12191c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_bb678d5c-7d5f-430f-9d7b-c71bf2638a66" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_8aa0c378-f7c0-47ab-96b4-ad5c3b12191c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_c3956663-fbd5-4de8-9c05-09d777915433" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsRecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_8aa0c378-f7c0-47ab-96b4-ad5c3b12191c" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_c3956663-fbd5-4de8-9c05-09d777915433" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_95b7f8cc-b384-4970-a597-b5413a138469" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_050c8abc-9f94-4849-91cc-bef296c99a2d" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_95b7f8cc-b384-4970-a597-b5413a138469" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_95b7f8cc-b384-4970-a597-b5413a138469_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_95b7f8cc-b384-4970-a597-b5413a138469" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_95b7f8cc-b384-4970-a597-b5413a138469_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9dd0bc33-9b80-4893-a42a-227843d4c20c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_95b7f8cc-b384-4970-a597-b5413a138469" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9dd0bc33-9b80-4893-a42a-227843d4c20c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_d74a7ccc-aa8b-479b-b04d-9f63462f0c6a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9dd0bc33-9b80-4893-a42a-227843d4c20c" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_d74a7ccc-aa8b-479b-b04d-9f63462f0c6a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_7afaad48-3dd3-464b-a1fb-c24a65d1b011" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9dd0bc33-9b80-4893-a42a-227843d4c20c" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_7afaad48-3dd3-464b-a1fb-c24a65d1b011" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_ba260b4d-d912-4131-bbe7-815b5815d35d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9dd0bc33-9b80-4893-a42a-227843d4c20c" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_ba260b4d-d912-4131-bbe7-815b5815d35d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_c92d9d95-ee57-46f0-90a1-4116fdbea430" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_750dc237-7834-4a71-8a14-a70f08f529fa" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_c92d9d95-ee57-46f0-90a1-4116fdbea430" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_b0c7e317-0dae-441f-934d-c2db05f97e85" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_c92d9d95-ee57-46f0-90a1-4116fdbea430" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_b0c7e317-0dae-441f-934d-c2db05f97e85" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_533f35fa-c3e3-4df2-aabf-56ea973b28bd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_c92d9d95-ee57-46f0-90a1-4116fdbea430" xlink:to="loc_us-gaap_DerivativeAssets_533f35fa-c3e3-4df2-aabf-56ea973b28bd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DeferredCompensationPlanAssetsFairValueDisclosure_963ce7a1-6793-415e-b820-360ddf4434e1" xlink:href="flex-20240331.xsd#flex_DeferredCompensationPlanAssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_c92d9d95-ee57-46f0-90a1-4116fdbea430" xlink:to="loc_flex_DeferredCompensationPlanAssetsFairValueDisclosure_963ce7a1-6793-415e-b820-360ddf4434e1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_3908d638-3a7f-4b47-afec-2d946b0bad97" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_750dc237-7834-4a71-8a14-a70f08f529fa" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_3908d638-3a7f-4b47-afec-2d946b0bad97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_bfa461ee-7cf0-445e-ab34-77757b788a22" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DerivativeLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_3908d638-3a7f-4b47-afec-2d946b0bad97" xlink:to="loc_us-gaap_DerivativeLiabilities_bfa461ee-7cf0-445e-ab34-77757b788a22" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/FAIRVALUEMEASUREMENTOFASSETSANDLIABILITIESDebtNotCarriedatFairValueDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#FAIRVALUEMEASUREMENTOFASSETSANDLIABILITIESDebtNotCarriedatFairValueDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/FAIRVALUEMEASUREMENTOFASSETSANDLIABILITIESDebtNotCarriedatFairValueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_70dfbac9-fefd-4c23-b708-b173095072a9" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable_53174a84-6ca8-4a4f-8c5b-24754c5225d6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByBalanceSheetGroupingTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_70dfbac9-fefd-4c23-b708-b173095072a9" xlink:to="loc_us-gaap_FairValueByBalanceSheetGroupingTable_53174a84-6ca8-4a4f-8c5b-24754c5225d6" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_53d43ae0-de95-49b8-96ef-af0ccaf78f24" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_53174a84-6ca8-4a4f-8c5b-24754c5225d6" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_53d43ae0-de95-49b8-96ef-af0ccaf78f24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_53d43ae0-de95-49b8-96ef-af0ccaf78f24_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_53d43ae0-de95-49b8-96ef-af0ccaf78f24" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_53d43ae0-de95-49b8-96ef-af0ccaf78f24_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_a68c97de-690b-44be-bc5b-774ab4464a74" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_53d43ae0-de95-49b8-96ef-af0ccaf78f24" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_a68c97de-690b-44be-bc5b-774ab4464a74" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_b2ce871c-100c-4eb1-b7e7-a7a701f3284c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_a68c97de-690b-44be-bc5b-774ab4464a74" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_b2ce871c-100c-4eb1-b7e7-a7a701f3284c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_3b678935-b27d-4556-aa5a-5bf4d4881e6a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_b2ce871c-100c-4eb1-b7e7-a7a701f3284c" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_3b678935-b27d-4556-aa5a-5bf4d4881e6a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_f7de44bc-6053-4a88-8cb0-650c32378d9f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_b2ce871c-100c-4eb1-b7e7-a7a701f3284c" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_f7de44bc-6053-4a88-8cb0-650c32378d9f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f407b7b0-3770-4af9-a96d-0e08f2dcf393" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_53174a84-6ca8-4a4f-8c5b-24754c5225d6" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f407b7b0-3770-4af9-a96d-0e08f2dcf393" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f407b7b0-3770-4af9-a96d-0e08f2dcf393_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f407b7b0-3770-4af9-a96d-0e08f2dcf393" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_f407b7b0-3770-4af9-a96d-0e08f2dcf393_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9a5ed1ac-2e0c-41a8-8d76-dfd076bc0a76" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_f407b7b0-3770-4af9-a96d-0e08f2dcf393" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9a5ed1ac-2e0c-41a8-8d76-dfd076bc0a76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_6d79e49a-9ef3-427e-afb5-a798c82e90cd" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9a5ed1ac-2e0c-41a8-8d76-dfd076bc0a76" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_6d79e49a-9ef3-427e-afb5-a798c82e90cd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_ed53dde8-95ac-44fe-a345-e379569c2df6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_9a5ed1ac-2e0c-41a8-8d76-dfd076bc0a76" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_ed53dde8-95ac-44fe-a345-e379569c2df6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_f88ab9aa-87d8-43f6-85e5-c9a52eb14b05" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable_53174a84-6ca8-4a4f-8c5b-24754c5225d6" xlink:to="loc_us-gaap_DebtInstrumentAxis_f88ab9aa-87d8-43f6-85e5-c9a52eb14b05" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f88ab9aa-87d8-43f6-85e5-c9a52eb14b05_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_f88ab9aa-87d8-43f6-85e5-c9a52eb14b05" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f88ab9aa-87d8-43f6-85e5-c9a52eb14b05_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_f88ab9aa-87d8-43f6-85e5-c9a52eb14b05" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_JPYTermLoanMember_30745bcf-6bbd-4d5c-8245-e5704d9d7ff2" xlink:href="flex-20240331.xsd#flex_JPYTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_JPYTermLoanMember_30745bcf-6bbd-4d5c-8245-e5704d9d7ff2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A4.750PercentNotesdueJune2025Member_52a1bbfc-e903-46f3-a529-6c9d081acb69" xlink:href="flex-20240331.xsd#flex_A4.750PercentNotesdueJune2025Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_A4.750PercentNotesdueJune2025Member_52a1bbfc-e903-46f3-a529-6c9d081acb69" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A3750NotesDueFebruary2026Member_c2aa01d8-4366-480a-91dc-2a091b4924d4" xlink:href="flex-20240331.xsd#flex_A3750NotesDueFebruary2026Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_A3750NotesDueFebruary2026Member_c2aa01d8-4366-480a-91dc-2a091b4924d4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A6000PercentNotesDueJanuary2028Member_18a77e06-a5b5-4f8a-a6ba-761dca5b70e8" xlink:href="flex-20240331.xsd#flex_A6000PercentNotesDueJanuary2028Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_A6000PercentNotesDueJanuary2028Member_18a77e06-a5b5-4f8a-a6ba-761dca5b70e8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A4875NotesDueJune2029Member_e9dcb1b9-56b7-412f-8ecb-a2a5a4f6395a" xlink:href="flex-20240331.xsd#flex_A4875NotesDueJune2029Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_A4875NotesDueJune2029Member_e9dcb1b9-56b7-412f-8ecb-a2a5a4f6395a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A4875NotesDueMay2030Member_bb31245c-3f93-40a0-bfab-d5cad851b509" xlink:href="flex-20240331.xsd#flex_A4875NotesDueMay2030Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_A4875NotesDueMay2030Member_bb31245c-3f93-40a0-bfab-d5cad851b509" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DelayedDrawTermLoanMember_1c534d6e-c7cd-4af9-9c7e-c5f19d6ea24f" xlink:href="flex-20240331.xsd#flex_DelayedDrawTermLoanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_DelayedDrawTermLoanMember_1c534d6e-c7cd-4af9-9c7e-c5f19d6ea24f" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_A3.600HUFBondsMember_993da9c4-0d9a-44f3-8eab-1797bae5e972" xlink:href="flex-20240331.xsd#flex_A3.600HUFBondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_f3d5c401-8b13-4a7d-9312-13adbefd806d" xlink:to="loc_flex_A3.600HUFBondsMember_993da9c4-0d9a-44f3-8eab-1797bae5e972" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_35a03a1b-f1bc-4024-ad2e-baa360ecb05f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_70dfbac9-fefd-4c23-b708-b173095072a9" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_35a03a1b-f1bc-4024-ad2e-baa360ecb05f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFairValue_647bdc8b-8dc5-4f8f-8aab-bcfa3116fcd3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DebtInstrumentFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems_70dfbac9-fefd-4c23-b708-b173095072a9" xlink:to="loc_us-gaap_DebtInstrumentFairValue_647bdc8b-8dc5-4f8f-8aab-bcfa3116fcd3" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/COMMITMENTSANDCONTINGENCIESDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#COMMITMENTSANDCONTINGENCIESDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/COMMITMENTSANDCONTINGENCIESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_33d44ee8-c96f-44df-a875-c1fa840eb98c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_us-gaap_LossContingenciesTable_33d44ee8-c96f-44df-a875-c1fa840eb98c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_95b7779e-6ae9-4d87-ae86-9310d7b63aa5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_33d44ee8-c96f-44df-a875-c1fa840eb98c" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_95b7779e-6ae9-4d87-ae86-9310d7b63aa5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_95b7779e-6ae9-4d87-ae86-9310d7b63aa5_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_95b7779e-6ae9-4d87-ae86-9310d7b63aa5" xlink:to="loc_us-gaap_LossContingencyNatureDomain_95b7779e-6ae9-4d87-ae86-9310d7b63aa5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNatureDomain_7127de69-8549-45f3-824b-9866e8454db6" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyNatureDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_95b7779e-6ae9-4d87-ae86-9310d7b63aa5" xlink:to="loc_us-gaap_LossContingencyNatureDomain_7127de69-8549-45f3-824b-9866e8454db6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CommercialDisputeMember_ca8f5bad-724d-40ef-a70d-9ecae4629517" xlink:href="flex-20240331.xsd#flex_CommercialDisputeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7127de69-8549-45f3-824b-9866e8454db6" xlink:to="loc_flex_CommercialDisputeMember_ca8f5bad-724d-40ef-a70d-9ecae4629517" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_AssessmentofSalesandImportTaxesMember_6bfe6135-d502-4465-b7a9-f2d0d24d7352" xlink:href="flex-20240331.xsd#flex_AssessmentofSalesandImportTaxesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_7127de69-8549-45f3-824b-9866e8454db6" xlink:to="loc_flex_AssessmentofSalesandImportTaxesMember_6bfe6135-d502-4465-b7a9-f2d0d24d7352" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_IntercompanyPaymentDeductibilityMember_0fceb49e-1967-4283-ab82-560da605431d" xlink:href="flex-20240331.xsd#flex_IntercompanyPaymentDeductibilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_AssessmentofSalesandImportTaxesMember_6bfe6135-d502-4465-b7a9-f2d0d24d7352" xlink:to="loc_flex_IntercompanyPaymentDeductibilityMember_0fceb49e-1967-4283-ab82-560da605431d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_253bd40a-6e72-4e8c-a370-0279e05c3e39" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_33d44ee8-c96f-44df-a875-c1fa840eb98c" xlink:to="loc_srt_StatementGeographicalAxis_253bd40a-6e72-4e8c-a370-0279e05c3e39" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_253bd40a-6e72-4e8c-a370-0279e05c3e39_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_253bd40a-6e72-4e8c-a370-0279e05c3e39" xlink:to="loc_srt_SegmentGeographicalDomain_253bd40a-6e72-4e8c-a370-0279e05c3e39_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_cf4bcaab-6f87-4025-82b4-20b80d64b3df" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_253bd40a-6e72-4e8c-a370-0279e05c3e39" xlink:to="loc_srt_SegmentGeographicalDomain_cf4bcaab-6f87-4025-82b4-20b80d64b3df" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_BR_a715c971-4b02-4402-857d-ca301cbba291" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_BR"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_cf4bcaab-6f87-4025-82b4-20b80d64b3df" xlink:to="loc_country_BR_a715c971-4b02-4402-857d-ca301cbba291" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis_38e8d81c-c50f-410d-81c5-91e07dbb79fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_33d44ee8-c96f-44df-a875-c1fa840eb98c" xlink:to="loc_us-gaap_IncomeTaxAuthorityAxis_38e8d81c-c50f-410d-81c5-91e07dbb79fa" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_38e8d81c-c50f-410d-81c5-91e07dbb79fa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_38e8d81c-c50f-410d-81c5-91e07dbb79fa" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_38e8d81c-c50f-410d-81c5-91e07dbb79fa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain_80df0475-0993-482d-9fbe-763986711a83" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxAuthorityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis_38e8d81c-c50f-410d-81c5-91e07dbb79fa" xlink:to="loc_us-gaap_IncomeTaxAuthorityDomain_80df0475-0993-482d-9fbe-763986711a83" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignCountryMember_17ab9c6a-0f61-445f-8256-7ddfe1f2ceab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ForeignCountryMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain_80df0475-0993-482d-9fbe-763986711a83" xlink:to="loc_us-gaap_ForeignCountryMember_17ab9c6a-0f61-445f-8256-7ddfe1f2ceab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualProvision_3d92f949-15d8-4ce2-9f44-478655ade0cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyAccrualProvision"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_us-gaap_LossContingencyAccrualProvision_3d92f949-15d8-4ce2-9f44-478655ade0cc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_6ee5f7ca-1645-460c-ba60-27a67e1103d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_6ee5f7ca-1645-460c-ba60-27a67e1103d3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SalesAndImportTaxesNumberofTaxAssessments_1542adcc-2de1-4a0f-8030-d5509eaa7b68" xlink:href="flex-20240331.xsd#flex_SalesAndImportTaxesNumberofTaxAssessments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_flex_SalesAndImportTaxesNumberofTaxAssessments_1542adcc-2de1-4a0f-8030-d5509eaa7b68" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SalesAndImportTaxesEstimateofPossibleLoss_41b51b26-4b20-4de9-a969-afd0c81de057" xlink:href="flex-20240331.xsd#flex_SalesAndImportTaxesEstimateofPossibleLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_flex_SalesAndImportTaxesEstimateofPossibleLoss_41b51b26-4b20-4de9-a969-afd0c81de057" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SalesAndImportTaxesNumberOfTaxAssessmentsDefeated_5be2538e-92f7-4646-b772-a86d9c774316" xlink:href="flex-20240331.xsd#flex_SalesAndImportTaxesNumberOfTaxAssessmentsDefeated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_flex_SalesAndImportTaxesNumberOfTaxAssessmentsDefeated_5be2538e-92f7-4646-b772-a86d9c774316" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SalesAndImportTaxesNumberOfTaxAssessmentsRemaining_6ba202d9-a4f9-45ec-b778-f7a5b458296a" xlink:href="flex-20240331.xsd#flex_SalesAndImportTaxesNumberOfTaxAssessmentsRemaining"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_flex_SalesAndImportTaxesNumberOfTaxAssessmentsRemaining_6ba202d9-a4f9-45ec-b778-f7a5b458296a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_SalesAndImportTaxesEstimateOfPossibleLossUnsuccessful_efe48814-ec7b-4983-9a01-b8282515b535" xlink:href="flex-20240331.xsd#flex_SalesAndImportTaxesEstimateOfPossibleLossUnsuccessful"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_flex_SalesAndImportTaxesEstimateOfPossibleLossUnsuccessful_efe48814-ec7b-4983-9a01-b8282515b535" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_a7633080-b70d-4831-966a-bb0852b1fc25" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyEstimateOfPossibleLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_58b0cca7-226d-4854-9053-0d6b59e37b4f" xlink:to="loc_us-gaap_LossContingencyEstimateOfPossibleLoss_a7633080-b70d-4831-966a-bb0852b1fc25" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/INCOMETAXESAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#INCOMETAXESAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/INCOMETAXESAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLossCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLossCarryforwardsTable_b5377204-2a4c-4511-8236-e7c57d6ab9ed" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingLossCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_OperatingLossCarryforwardsTable_b5377204-2a4c-4511-8236-e7c57d6ab9ed" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_eea634fd-361e-43cf-84f1-ff0083df80ff" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_OperatingLossCarryforwardsTable_b5377204-2a4c-4511-8236-e7c57d6ab9ed" xlink:to="loc_srt_StatementGeographicalAxis_eea634fd-361e-43cf-84f1-ff0083df80ff" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_eea634fd-361e-43cf-84f1-ff0083df80ff_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_eea634fd-361e-43cf-84f1-ff0083df80ff" xlink:to="loc_srt_SegmentGeographicalDomain_eea634fd-361e-43cf-84f1-ff0083df80ff_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_3a2e0a6e-0a61-4774-b07a-17ca6f9c764e" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_eea634fd-361e-43cf-84f1-ff0083df80ff" xlink:to="loc_srt_SegmentGeographicalDomain_3a2e0a6e-0a61-4774-b07a-17ca6f9c764e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_236cec59-2590-4e77-a6a2-50b4f48080cf" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3a2e0a6e-0a61-4774-b07a-17ca6f9c764e" xlink:to="loc_country_US_236cec59-2590-4e77-a6a2-50b4f48080cf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_SG_21698e8e-1d7e-475f-8c3d-d7ca13fa5800" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_SG"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3a2e0a6e-0a61-4774-b07a-17ca6f9c764e" xlink:to="loc_country_SG_21698e8e-1d7e-475f-8c3d-d7ca13fa5800" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_06e39152-4408-42bf-9733-2d70a7ae9d0e" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_3a2e0a6e-0a61-4774-b07a-17ca6f9c764e" xlink:to="loc_country_CN_06e39152-4408-42bf-9733-2d70a7ae9d0e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxHolidayAggregateDollarAmount_243d928f-e3be-475d-87cf-7e97d024a521" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxHolidayAggregateDollarAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_IncomeTaxHolidayAggregateDollarAmount_243d928f-e3be-475d-87cf-7e97d024a521" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_IncomeTaxHolidayIncomeTaxBenefitsPerShareBasic_42a2aaab-683f-4d1a-bf91-ca749613c7af" xlink:href="flex-20240331.xsd#flex_IncomeTaxHolidayIncomeTaxBenefitsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_IncomeTaxHolidayIncomeTaxBenefitsPerShareBasic_42a2aaab-683f-4d1a-bf91-ca749613c7af" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_IncomeTaxHolidayIncomeTaxBenefitsPerShareDiluted_f163a536-0a74-42e7-b47c-e9d703f7135e" xlink:href="flex-20240331.xsd#flex_IncomeTaxHolidayIncomeTaxBenefitsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_IncomeTaxHolidayIncomeTaxBenefitsPerShareDiluted_f163a536-0a74-42e7-b47c-e9d703f7135e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_EffectiveIncomeTaxRateReconciliationRestructuringAmount_7774959a-b484-47d9-8e04-4e44751636e1" xlink:href="flex-20240331.xsd#flex_EffectiveIncomeTaxRateReconciliationRestructuringAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_EffectiveIncomeTaxRateReconciliationRestructuringAmount_7774959a-b484-47d9-8e04-4e44751636e1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_be5c25ec-13a4-4b79-a41c-97e7cd85d078" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount_be5c25ec-13a4-4b79-a41c-97e7cd85d078" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance_61afea08-5586-453b-84f4-99bcc7ea371c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsValuationAllowance"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_DeferredTaxAssetsValuationAllowance_61afea08-5586-453b-84f4-99bcc7ea371c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsGross_fb6a373b-0024-4c4f-84de-dee42c4d2eaa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_DeferredTaxAssetsGross_fb6a373b-0024-4c4f-84de-dee42c4d2eaa" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_5644fcb6-b154-4f9d-be0d-2d0c94d8dfff" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic_5644fcb6-b154-4f9d-be0d-2d0c94d8dfff" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ValuationAllowanceDeferredTaxAssetOtherOffsettingChangeInAmount_63c3be54-d6de-4f5c-93b0-a27d0b19325d" xlink:href="flex-20240331.xsd#flex_ValuationAllowanceDeferredTaxAssetOtherOffsettingChangeInAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_ValuationAllowanceDeferredTaxAssetOtherOffsettingChangeInAmount_63c3be54-d6de-4f5c-93b0-a27d0b19325d" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxEffectOfForeignIncomeLossNotRepatriated_88ca9d9d-3f3e-4333-b965-c5c9912140ff" xlink:href="flex-20240331.xsd#flex_TaxEffectOfForeignIncomeLossNotRepatriated"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_TaxEffectOfForeignIncomeLossNotRepatriated_88ca9d9d-3f3e-4333-b965-c5c9912140ff" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsAmount_587cae80-9812-44d6-a4ac-395b930aa4ac" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsAmount_587cae80-9812-44d6-a4ac-395b930aa4ac" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DeferredTaxAssetsOperatingLossesAndOtherCarryforwardsWithoutValuationAllowanceAmount_bd80402b-cfb5-45b6-a20a-8cfb372d622c" xlink:href="flex-20240331.xsd#flex_DeferredTaxAssetsOperatingLossesAndOtherCarryforwardsWithoutValuationAllowanceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_DeferredTaxAssetsOperatingLossesAndOtherCarryforwardsWithoutValuationAllowanceAmount_bd80402b-cfb5-45b6-a20a-8cfb372d622c" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UndistributedEarningsOfForeignSubsidiaries_611e5fb4-85a6-4e5a-87b8-0c23e03fb3d4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UndistributedEarningsOfForeignSubsidiaries"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_UndistributedEarningsOfForeignSubsidiaries_611e5fb4-85a6-4e5a-87b8-0c23e03fb3d4" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries_56a4f7b1-a700-40e8-b3f0-d8176ea1a589" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_DeferredTaxLiabilityNotRecognizedAmountOfUnrecognizedDeferredTaxLiabilityUndistributedEarningsOfForeignSubsidiaries_56a4f7b1-a700-40e8-b3f0-d8176ea1a589" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Dividends_e22962cb-6f9e-4f69-aa70-fff51b6e0f2c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Dividends"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_Dividends_e22962cb-6f9e-4f69-aa70-fff51b6e0f2c" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_DividendsSubjectToWithholdingTax_576cb73c-e042-47c4-bb9c-b464aeaa9553" xlink:href="flex-20240331.xsd#flex_DividendsSubjectToWithholdingTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_DividendsSubjectToWithholdingTax_576cb73c-e042-47c4-bb9c-b464aeaa9553" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_65346c26-cdab-4c0c-a0d7-3a1f761b54dc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings_65346c26-cdab-4c0c-a0d7-3a1f761b54dc" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RemainingDistributableEarningsOfForeignSubsidiaries_df4d4cdd-738c-4474-81ef-824b724ac50c" xlink:href="flex-20240331.xsd#flex_RemainingDistributableEarningsOfForeignSubsidiaries"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_flex_RemainingDistributableEarningsOfForeignSubsidiaries_df4d4cdd-738c-4474-81ef-824b724ac50c" xlink:type="arc" order="17"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_f43284e0-47f7-45c6-a1b1-730f52517276" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible_f43284e0-47f7-45c6-a1b1-730f52517276" xlink:type="arc" order="18"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits_8e6351ee-3bb6-4f2a-bde9-db835a4a19d5" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnrecognizedTaxBenefits"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_UnrecognizedTaxBenefits_8e6351ee-3bb6-4f2a-bde9-db835a4a19d5" xlink:type="arc" order="19"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_c3b631fe-3800-4855-abc8-fff7ed71d525" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate_c3b631fe-3800-4855-abc8-fff7ed71d525" xlink:type="arc" order="20"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense_26343ae2-670e-4959-b64d-e9698582e0b1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense_26343ae2-670e-4959-b64d-e9698582e0b1" xlink:type="arc" order="21"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_a3db0e42-da90-4153-b131-9f5eaa7f9078" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLossCarryforwardsLineItems_5a3d3690-d207-4d14-8eb3-0be45d531e7b" xlink:to="loc_us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued_a3db0e42-da90-4153-b131-9f5eaa7f9078" xlink:type="arc" order="22"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/INCOMETAXESTaxLossesandCarryforwardDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#INCOMETAXESTaxLossesandCarryforwardDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/INCOMETAXESTaxLossesandCarryforwardDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_flex_ScheduleOfTaxLossesAndOtherCarryforwardsLineItems_8b341ca7-d43f-416c-b781-53998acfefa5" xlink:href="flex-20240331.xsd#flex_ScheduleOfTaxLossesAndOtherCarryforwardsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_ScheduleOfTaxLossesAndOtherCarryforwardsTable_a7154221-2ee7-4656-8cba-ae43c2f2a329" xlink:href="flex-20240331.xsd#flex_ScheduleOfTaxLossesAndOtherCarryforwardsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_flex_ScheduleOfTaxLossesAndOtherCarryforwardsLineItems_8b341ca7-d43f-416c-b781-53998acfefa5" xlink:to="loc_flex_ScheduleOfTaxLossesAndOtherCarryforwardsTable_a7154221-2ee7-4656-8cba-ae43c2f2a329" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodAxis_f43ee855-ad43-46e4-af40-47b1f3f8afa2" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_flex_ScheduleOfTaxLossesAndOtherCarryforwardsTable_a7154221-2ee7-4656-8cba-ae43c2f2a329" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodAxis_f43ee855-ad43-46e4-af40-47b1f3f8afa2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_f43ee855-ad43-46e4-af40-47b1f3f8afa2_default" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodAxis_f43ee855-ad43-46e4-af40-47b1f3f8afa2" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_f43ee855-ad43-46e4-af40-47b1f3f8afa2_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_34525102-f34a-4f29-8051-fcaa625f044a" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodAxis_f43ee855-ad43-46e4-af40-47b1f3f8afa2" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_34525102-f34a-4f29-8051-fcaa625f044a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodOneMember_7ce62efe-5dcd-4474-a238-c97c09196171" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodOneMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_34525102-f34a-4f29-8051-fcaa625f044a" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodOneMember_7ce62efe-5dcd-4474-a238-c97c09196171" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodTwoMember_5d346b2d-2cb9-49f7-ad78-cadadab56edd" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodTwoMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_34525102-f34a-4f29-8051-fcaa625f044a" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodTwoMember_5d346b2d-2cb9-49f7-ad78-cadadab56edd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodThreeMember_1cce7468-84ef-4af3-9c87-f0b41e5b7413" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodThreeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_34525102-f34a-4f29-8051-fcaa625f044a" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodThreeMember_1cce7468-84ef-4af3-9c87-f0b41e5b7413" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodFourMember_93bf9590-3967-46b7-9d2b-8a120c2c74de" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsExpirationPeriodFourMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodDomain_34525102-f34a-4f29-8051-fcaa625f044a" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsExpirationPeriodFourMember_93bf9590-3967-46b7-9d2b-8a120c2c74de" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_TaxLossesAndOtherCarryforwardsAmount_874ce6d2-2bc2-404f-b77e-a62e2c542f33" xlink:href="flex-20240331.xsd#flex_TaxLossesAndOtherCarryforwardsAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_ScheduleOfTaxLossesAndOtherCarryforwardsLineItems_8b341ca7-d43f-416c-b781-53998acfefa5" xlink:to="loc_flex_TaxLossesAndOtherCarryforwardsAmount_874ce6d2-2bc2-404f-b77e-a62e2c542f33" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/RESTRUCTURINGCHARGESAdditionalInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#RESTRUCTURINGCHARGESAdditionalInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/RESTRUCTURINGCHARGESAdditionalInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_441a73a5-6850-4a06-b684-72f1d0ed39bb" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5a0611aa-4ff4-4800-a3e6-3edfae64b249" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_441a73a5-6850-4a06-b684-72f1d0ed39bb" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5a0611aa-4ff4-4800-a3e6-3edfae64b249" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_b6ab42f2-3d3b-45f5-a2bc-73e752beffef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_5a0611aa-4ff4-4800-a3e6-3edfae64b249" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_b6ab42f2-3d3b-45f5-a2bc-73e752beffef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_b6ab42f2-3d3b-45f5-a2bc-73e752beffef_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_b6ab42f2-3d3b-45f5-a2bc-73e752beffef" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_b6ab42f2-3d3b-45f5-a2bc-73e752beffef_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_f090fc45-23a9-4fc7-8f91-f61ab9e7aa59" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_b6ab42f2-3d3b-45f5-a2bc-73e752beffef" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_f090fc45-23a9-4fc7-8f91-f61ab9e7aa59" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_EmployeeSeveranceAndOtherMember_fd81d6d2-a200-40ca-8c2c-8b16d0bfd686" xlink:href="flex-20240331.xsd#flex_EmployeeSeveranceAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_f090fc45-23a9-4fc7-8f91-f61ab9e7aa59" xlink:to="loc_flex_EmployeeSeveranceAndOtherMember_fd81d6d2-a200-40ca-8c2c-8b16d0bfd686" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_ff82a94f-52b1-492a-9193-aaf5cb116610" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_441a73a5-6850-4a06-b684-72f1d0ed39bb" xlink:to="loc_us-gaap_RestructuringCharges_ff82a94f-52b1-492a-9193-aaf5cb116610" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/RESTRUCTURINGCHARGESProvisionsRespectivePaymentsandRemainingAccruedBalanceDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#RESTRUCTURINGCHARGESProvisionsRespectivePaymentsandRemainingAccruedBalanceDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/RESTRUCTURINGCHARGESProvisionsRespectivePaymentsandRemainingAccruedBalanceDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveLineItems_8cbfbf7d-3036-4745-9f78-27ab77460307" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCostAndReserveLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08190d69-e7be-4e9f-a674-74f525569e07" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8cbfbf7d-3036-4745-9f78-27ab77460307" xlink:to="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08190d69-e7be-4e9f-a674-74f525569e07" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCostAndReserveAxis_67180963-6c87-4fa1-9701-9b55fd0d460e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCostAndReserveAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08190d69-e7be-4e9f-a674-74f525569e07" xlink:to="loc_us-gaap_RestructuringCostAndReserveAxis_67180963-6c87-4fa1-9701-9b55fd0d460e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_67180963-6c87-4fa1-9701-9b55fd0d460e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_67180963-6c87-4fa1-9701-9b55fd0d460e" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_67180963-6c87-4fa1-9701-9b55fd0d460e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TypeOfRestructuringDomain_c7a5632c-33bb-45a5-b40e-24f4b33776aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_TypeOfRestructuringDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RestructuringCostAndReserveAxis_67180963-6c87-4fa1-9701-9b55fd0d460e" xlink:to="loc_us-gaap_TypeOfRestructuringDomain_c7a5632c-33bb-45a5-b40e-24f4b33776aa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EmployeeSeveranceMember_1a5ef52b-3bbd-4cad-b1e2-9ed878a19abf" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_EmployeeSeveranceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_c7a5632c-33bb-45a5-b40e-24f4b33776aa" xlink:to="loc_us-gaap_EmployeeSeveranceMember_1a5ef52b-3bbd-4cad-b1e2-9ed878a19abf" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LongLivedAssetImpairmentMember_05dce595-555e-42cc-8238-d42b3ad87611" xlink:href="flex-20240331.xsd#flex_LongLivedAssetImpairmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_c7a5632c-33bb-45a5-b40e-24f4b33776aa" xlink:to="loc_flex_LongLivedAssetImpairmentMember_05dce595-555e-42cc-8238-d42b3ad87611" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherRestructuringMember_d6fe8f8c-e5bf-4a7b-8d5d-9ff03dec2e9e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherRestructuringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TypeOfRestructuringDomain_c7a5632c-33bb-45a5-b40e-24f4b33776aa" xlink:to="loc_us-gaap_OtherRestructuringMember_d6fe8f8c-e5bf-4a7b-8d5d-9ff03dec2e9e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestructuringChargesPeriodAxis_e52759d6-72d2-44ba-9b9a-b0d765063b9e" xlink:href="flex-20240331.xsd#flex_RestructuringChargesPeriodAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_08190d69-e7be-4e9f-a674-74f525569e07" xlink:to="loc_flex_RestructuringChargesPeriodAxis_e52759d6-72d2-44ba-9b9a-b0d765063b9e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestructuringChargesPeriodDomain_e52759d6-72d2-44ba-9b9a-b0d765063b9e_default" xlink:href="flex-20240331.xsd#flex_RestructuringChargesPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_flex_RestructuringChargesPeriodAxis_e52759d6-72d2-44ba-9b9a-b0d765063b9e" xlink:to="loc_flex_RestructuringChargesPeriodDomain_e52759d6-72d2-44ba-9b9a-b0d765063b9e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestructuringChargesPeriodDomain_f7133fc4-f1b2-436e-b69b-46a85fd7a521" xlink:href="flex-20240331.xsd#flex_RestructuringChargesPeriodDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_flex_RestructuringChargesPeriodAxis_e52759d6-72d2-44ba-9b9a-b0d765063b9e" xlink:to="loc_flex_RestructuringChargesPeriodDomain_f7133fc4-f1b2-436e-b69b-46a85fd7a521" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_PriorYearsMember_ca4384b4-9167-422e-8c2f-61d25942d52d" xlink:href="flex-20240331.xsd#flex_PriorYearsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_RestructuringChargesPeriodDomain_f7133fc4-f1b2-436e-b69b-46a85fd7a521" xlink:to="loc_flex_PriorYearsMember_ca4384b4-9167-422e-8c2f-61d25942d52d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CurrentYearMember_30026b25-81f3-4390-973b-af96395228db" xlink:href="flex-20240331.xsd#flex_CurrentYearMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_flex_RestructuringChargesPeriodDomain_f7133fc4-f1b2-436e-b69b-46a85fd7a521" xlink:to="loc_flex_CurrentYearMember_30026b25-81f3-4390-973b-af96395228db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveRollForward_52ab8167-0dd7-4b4c-8d41-0e887f2a811a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserveRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8cbfbf7d-3036-4745-9f78-27ab77460307" xlink:to="loc_us-gaap_RestructuringReserveRollForward_52ab8167-0dd7-4b4c-8d41-0e887f2a811a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_907df23a-ce77-43a7-b761-ac9321c1cf9e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserve"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_52ab8167-0dd7-4b4c-8d41-0e887f2a811a" xlink:to="loc_us-gaap_RestructuringReserve_907df23a-ce77-43a7-b761-ac9321c1cf9e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_230fc8c8-5608-4f5a-bb43-71422dcde978" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_52ab8167-0dd7-4b4c-8d41-0e887f2a811a" xlink:to="loc_us-gaap_RestructuringCharges_230fc8c8-5608-4f5a-bb43-71422dcde978" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRestructuring_8b69fe48-6439-461f-b400-7245f78e4b3d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsForRestructuring"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_52ab8167-0dd7-4b4c-8d41-0e887f2a811a" xlink:to="loc_us-gaap_PaymentsForRestructuring_8b69fe48-6439-461f-b400-7245f78e4b3d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveAccrualAdjustment1_f35be22b-7d11-44b1-bfbc-236fa905b57f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserveAccrualAdjustment1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringReserveRollForward_52ab8167-0dd7-4b4c-8d41-0e887f2a811a" xlink:to="loc_us-gaap_RestructuringReserveAccrualAdjustment1_f35be22b-7d11-44b1-bfbc-236fa905b57f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserve_d64674c4-e8c1-4678-810c-d74e8264500e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserve"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveCurrent_428f95d0-6b29-4640-955a-276d163fc4ac" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserveCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8cbfbf7d-3036-4745-9f78-27ab77460307" xlink:to="loc_us-gaap_RestructuringReserveCurrent_428f95d0-6b29-4640-955a-276d163fc4ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringReserveNoncurrent_b8cada44-3a90-4e99-b6d2-941332b1f389" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringReserveNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestructuringCostAndReserveLineItems_8cbfbf7d-3036-4745-9f78-27ab77460307" xlink:to="loc_us-gaap_RestructuringReserveNoncurrent_b8cada44-3a90-4e99-b6d2-941332b1f389" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/BUSINESSANDASSETACQUISITIONSDIVESTITURESDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#BUSINESSANDASSETACQUISITIONSDIVESTITURESDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/BUSINESSANDASSETACQUISITIONSDIVESTITURESDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_d4b5a58c-ec38-4abe-a48a-7e923de6a8cc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_d4b5a58c-ec38-4abe-a48a-7e923de6a8cc" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_798a736b-3555-497a-93f0-e107856ee7bc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_d4b5a58c-ec38-4abe-a48a-7e923de6a8cc" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_798a736b-3555-497a-93f0-e107856ee7bc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_798a736b-3555-497a-93f0-e107856ee7bc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_798a736b-3555-497a-93f0-e107856ee7bc" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_798a736b-3555-497a-93f0-e107856ee7bc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f3d80b43-ea7b-4783-934d-b20f5345775b" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_798a736b-3555-497a-93f0-e107856ee7bc" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f3d80b43-ea7b-4783-934d-b20f5345775b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_AnordMardixMember_f328995c-6373-4747-89de-c6663539e21a" xlink:href="flex-20240331.xsd#flex_AnordMardixMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_f3d80b43-ea7b-4783-934d-b20f5345775b" xlink:to="loc_flex_AnordMardixMember_f328995c-6373-4747-89de-c6663539e21a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f71ff6c5-85fe-4ffd-9a23-6ed6ed08a43f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_d4b5a58c-ec38-4abe-a48a-7e923de6a8cc" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f71ff6c5-85fe-4ffd-9a23-6ed6ed08a43f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f71ff6c5-85fe-4ffd-9a23-6ed6ed08a43f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f71ff6c5-85fe-4ffd-9a23-6ed6ed08a43f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_f71ff6c5-85fe-4ffd-9a23-6ed6ed08a43f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_34003ace-b452-401d-90c4-d9859c9dd7ef" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_f71ff6c5-85fe-4ffd-9a23-6ed6ed08a43f" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_34003ace-b452-401d-90c4-d9859c9dd7ef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CustomerRelatedIntangiblesMember_f5b97e54-543e-468d-8fb6-c4540b3244a3" xlink:href="flex-20240331.xsd#flex_CustomerRelatedIntangiblesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_34003ace-b452-401d-90c4-d9859c9dd7ef" xlink:to="loc_flex_CustomerRelatedIntangiblesMember_f5b97e54-543e-468d-8fb6-c4540b3244a3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LicensesAndOtherIntangiblesMember_ddcb6f0f-02d5-496a-a876-c42bb4ec0480" xlink:href="flex-20240331.xsd#flex_LicensesAndOtherIntangiblesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_34003ace-b452-401d-90c4-d9859c9dd7ef" xlink:to="loc_flex_LicensesAndOtherIntangiblesMember_ddcb6f0f-02d5-496a-a876-c42bb4ec0480" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_24373c2a-0392-4bd4-b293-618f07e6b51c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_ProceedsFromDivestitureOfBusinesses_24373c2a-0392-4bd4-b293-618f07e6b51c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_6210f951-81fd-4b84-9c32-c85ab9b13914" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_6210f951-81fd-4b84-9c32-c85ab9b13914" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5a893e10-6120-4681-bb71-45605331b3c1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_5a893e10-6120-4681-bb71-45605331b3c1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredPurchasePrice_fd6d2bd2-9ba7-4a32-9ea2-f17119f6dec3" xlink:href="flex-20240331.xsd#flex_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredPurchasePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_flex_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesDeferredPurchasePrice_fd6d2bd2-9ba7-4a32-9ea2-f17119f6dec3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_ddb2bbf2-d74f-48b3-9469-08ef3a09df56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_ddb2bbf2-d74f-48b3-9469-08ef3a09df56" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_20d03e9a-4c6e-434c-ae8d-6a9b7f72935a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_20d03e9a-4c6e-434c-ae8d-6a9b7f72935a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_a5ef5c74-56c5-4531-8790-12e80a4e05e2" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_beb800f8-e147-424d-b0bd-afc0033fd0de" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_a5ef5c74-56c5-4531-8790-12e80a4e05e2" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SEGMENTREPORTINGComparativeInformationDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SEGMENTREPORTINGComparativeInformationDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SEGMENTREPORTINGComparativeInformationDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_77ab305a-3c78-4abc-bc23-7685a4725e14" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_77ab305a-3c78-4abc-bc23-7685a4725e14" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_7296cc1f-594d-4e64-bd48-3b2804e82d52" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_77ab305a-3c78-4abc-bc23-7685a4725e14" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_7296cc1f-594d-4e64-bd48-3b2804e82d52" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_7296cc1f-594d-4e64-bd48-3b2804e82d52_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7296cc1f-594d-4e64-bd48-3b2804e82d52" xlink:to="loc_us-gaap_SegmentDomain_7296cc1f-594d-4e64-bd48-3b2804e82d52_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c026c66b-92ed-46fe-91d9-150fc8ac8e68" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_7296cc1f-594d-4e64-bd48-3b2804e82d52" xlink:to="loc_us-gaap_SegmentDomain_c026c66b-92ed-46fe-91d9-150fc8ac8e68" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexAgilitySolutionsFASMember_e9a26371-6b5a-4ed7-b38c-44b5c041ac2b" xlink:href="flex-20240331.xsd#flex_FlexAgilitySolutionsFASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c026c66b-92ed-46fe-91d9-150fc8ac8e68" xlink:to="loc_flex_FlexAgilitySolutionsFASMember_e9a26371-6b5a-4ed7-b38c-44b5c041ac2b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexReliabilitySolutionsFRSMember_49f0f04c-cf53-4a25-8daf-5c8e04656bef" xlink:href="flex-20240331.xsd#flex_FlexReliabilitySolutionsFRSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_c026c66b-92ed-46fe-91d9-150fc8ac8e68" xlink:to="loc_flex_FlexReliabilitySolutionsFRSMember_49f0f04c-cf53-4a25-8daf-5c8e04656bef" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_3ec8c520-2dad-4051-a8ef-f216465bc386" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_77ab305a-3c78-4abc-bc23-7685a4725e14" xlink:to="loc_srt_ConsolidationItemsAxis_3ec8c520-2dad-4051-a8ef-f216465bc386" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_3ec8c520-2dad-4051-a8ef-f216465bc386_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_3ec8c520-2dad-4051-a8ef-f216465bc386" xlink:to="loc_srt_ConsolidationItemsDomain_3ec8c520-2dad-4051-a8ef-f216465bc386_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_b9b75b2c-28fe-48e0-8cc8-196ab4e36869" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_3ec8c520-2dad-4051-a8ef-f216465bc386" xlink:to="loc_srt_ConsolidationItemsDomain_b9b75b2c-28fe-48e0-8cc8-196ab4e36869" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_e6f78646-0c3e-449f-b40d-d7e27bd89311" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_b9b75b2c-28fe-48e0-8cc8-196ab4e36869" xlink:to="loc_us-gaap_OperatingSegmentsMember_e6f78646-0c3e-449f-b40d-d7e27bd89311" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateNonSegmentMember_c89d9e4b-20f1-420c-8e55-b5c6e2fc0259" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CorporateNonSegmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_b9b75b2c-28fe-48e0-8cc8-196ab4e36869" xlink:to="loc_us-gaap_CorporateNonSegmentMember_c89d9e4b-20f1-420c-8e55-b5c6e2fc0259" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_6d3dc2ef-d8b8-4e5d-af44-87603e2823f1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MaterialReconcilingItemsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_b9b75b2c-28fe-48e0-8cc8-196ab4e36869" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_6d3dc2ef-d8b8-4e5d-af44-87603e2823f1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_1967ea3e-0082-4dfc-82d4-f9893891d2a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_1967ea3e-0082-4dfc-82d4-f9893891d2a3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_6a681edc-4f90-42aa-82b7-ef3dd52a8d35" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_OperatingIncomeLoss_6a681edc-4f90-42aa-82b7-ef3dd52a8d35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_71ec053f-7add-462c-909f-d2d7022bf917" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AmortizationOfIntangibleAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_71ec053f-7add-462c-909f-d2d7022bf917" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_473275b1-93f4-4ceb-98fe-59a88af77b6f" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AllocatedShareBasedCompensationExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_473275b1-93f4-4ceb-98fe-59a88af77b6f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_7ada3f6d-194b-468d-a7d2-b87316313746" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_RestructuringCharges_7ada3f6d-194b-468d-a7d2-b87316313746" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_CustomerRelatedAssetImpairments_3e9e893e-b11a-4b9a-a046-38d14dd38382" xlink:href="flex-20240331.xsd#flex_CustomerRelatedAssetImpairments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_flex_CustomerRelatedAssetImpairments_3e9e893e-b11a-4b9a-a046-38d14dd38382" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LossContingencyAndOtherCharges_7a477429-94f8-4978-89a7-ee422a65115b" xlink:href="flex-20240331.xsd#flex_LossContingencyAndOtherCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_flex_LossContingencyAndOtherCharges_7a477429-94f8-4978-89a7-ee422a65115b" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpense_a0ca4b7b-65a5-440a-8278-171329334d82" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_InterestExpense_a0ca4b7b-65a5-440a-8278-171329334d82" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestAndOtherIncome_0697bb5c-8b35-4481-be7b-1f93a206c49e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_InterestAndOtherIncome"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_InterestAndOtherIncome_0697bb5c-8b35-4481-be7b-1f93a206c49e" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_28668b2b-aa3b-4a2c-a503-f83d898b6670" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_28668b2b-aa3b-4a2c-a503-f83d898b6670" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromEquityMethodInvestments_fc031b6d-57ae-4ce8-b659-cf4dda44d97e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromEquityMethodInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_IncomeLossFromEquityMethodInvestments_fc031b6d-57ae-4ce8-b659-cf4dda44d97e" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_de345608-55b3-482f-9b66-75a3bf4197a1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_de345608-55b3-482f-9b66-75a3bf4197a1" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyAccrualProvision_b38bdd27-1df1-43ff-ba96-74f018550d83" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LossContingencyAccrualProvision"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_d1586e9a-4f4a-4f7f-a46d-83416ead1e0e" xlink:to="loc_us-gaap_LossContingencyAccrualProvision_b38bdd27-1df1-43ff-ba96-74f018550d83" xlink:type="arc" order="12"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SEGMENTREPORTINGDepreciationExpenseIncludedinOperatingPerformanceDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SEGMENTREPORTINGDepreciationExpenseIncludedinOperatingPerformanceDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SEGMENTREPORTINGDepreciationExpenseIncludedinOperatingPerformanceDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_2e63c929-6776-4787-be82-64552a338666" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c9d165e-2431-4816-8e53-cca8e84c64ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2e63c929-6776-4787-be82-64552a338666" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c9d165e-2431-4816-8e53-cca8e84c64ce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_bb28a1ce-dfa3-4b48-8b1d-8e16ff30ae73" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c9d165e-2431-4816-8e53-cca8e84c64ce" xlink:to="loc_srt_ConsolidationItemsAxis_bb28a1ce-dfa3-4b48-8b1d-8e16ff30ae73" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_bb28a1ce-dfa3-4b48-8b1d-8e16ff30ae73_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_bb28a1ce-dfa3-4b48-8b1d-8e16ff30ae73" xlink:to="loc_srt_ConsolidationItemsDomain_bb28a1ce-dfa3-4b48-8b1d-8e16ff30ae73_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_9353f381-e889-4d57-954e-4825166e2fcb" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_bb28a1ce-dfa3-4b48-8b1d-8e16ff30ae73" xlink:to="loc_srt_ConsolidationItemsDomain_9353f381-e889-4d57-954e-4825166e2fcb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_3c0d3a1c-1571-43c0-94f5-8b133f9198ae" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_9353f381-e889-4d57-954e-4825166e2fcb" xlink:to="loc_us-gaap_OperatingSegmentsMember_3c0d3a1c-1571-43c0-94f5-8b133f9198ae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_c434e921-0702-4e32-9620-247a59d67a9a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementBusinessSegmentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c9d165e-2431-4816-8e53-cca8e84c64ce" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_c434e921-0702-4e32-9620-247a59d67a9a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_c434e921-0702-4e32-9620-247a59d67a9a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c434e921-0702-4e32-9620-247a59d67a9a" xlink:to="loc_us-gaap_SegmentDomain_c434e921-0702-4e32-9620-247a59d67a9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentDomain_08873e85-bafa-42ce-b32c-9809828d6299" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_c434e921-0702-4e32-9620-247a59d67a9a" xlink:to="loc_us-gaap_SegmentDomain_08873e85-bafa-42ce-b32c-9809828d6299" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexAgilitySolutionsFASMember_543c63bc-4e70-4744-bece-c2bfbee2ae5e" xlink:href="flex-20240331.xsd#flex_FlexAgilitySolutionsFASMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_08873e85-bafa-42ce-b32c-9809828d6299" xlink:to="loc_flex_FlexAgilitySolutionsFASMember_543c63bc-4e70-4744-bece-c2bfbee2ae5e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_FlexReliabilitySolutionsFRSMember_8fa65117-30ec-43f9-9c6c-201c0c3f0fad" xlink:href="flex-20240331.xsd#flex_FlexReliabilitySolutionsFRSMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_08873e85-bafa-42ce-b32c-9809828d6299" xlink:to="loc_flex_FlexReliabilitySolutionsFRSMember_8fa65117-30ec-43f9-9c6c-201c0c3f0fad" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Depreciation_cc0cf0f7-e282-46cf-a7cd-a6091f019626" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_Depreciation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_2e63c929-6776-4787-be82-64552a338666" xlink:to="loc_us-gaap_Depreciation_cc0cf0f7-e282-46cf-a7cd-a6091f019626" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofNetSalesDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SEGMENTREPORTINGGeographicInformationofNetSalesDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofNetSalesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_0d10acb9-e29b-4d6a-87e0-d48d45e5538d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c228d36-e5d3-4092-9c21-feff098e7dab" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d10acb9-e29b-4d6a-87e0-d48d45e5538d" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c228d36-e5d3-4092-9c21-feff098e7dab" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_01112112-1c8e-4c9b-ba1d-eb9e615b320d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c228d36-e5d3-4092-9c21-feff098e7dab" xlink:to="loc_srt_ConsolidationItemsAxis_01112112-1c8e-4c9b-ba1d-eb9e615b320d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_01112112-1c8e-4c9b-ba1d-eb9e615b320d_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_01112112-1c8e-4c9b-ba1d-eb9e615b320d" xlink:to="loc_srt_ConsolidationItemsDomain_01112112-1c8e-4c9b-ba1d-eb9e615b320d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_edefe5c1-0402-4b43-952d-1df7ac61e900" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_01112112-1c8e-4c9b-ba1d-eb9e615b320d" xlink:to="loc_srt_ConsolidationItemsDomain_edefe5c1-0402-4b43-952d-1df7ac61e900" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_5a83d05a-6e2f-47eb-bf08-ec6bdc7d1e82" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_edefe5c1-0402-4b43-952d-1df7ac61e900" xlink:to="loc_us-gaap_OperatingSegmentsMember_5a83d05a-6e2f-47eb-bf08-ec6bdc7d1e82" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_59b58599-3e9a-4190-bb3b-c62174d5fd97" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c228d36-e5d3-4092-9c21-feff098e7dab" xlink:to="loc_srt_StatementGeographicalAxis_59b58599-3e9a-4190-bb3b-c62174d5fd97" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_59b58599-3e9a-4190-bb3b-c62174d5fd97_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_59b58599-3e9a-4190-bb3b-c62174d5fd97" xlink:to="loc_srt_SegmentGeographicalDomain_59b58599-3e9a-4190-bb3b-c62174d5fd97_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_ee748c38-9097-4726-956a-34b620da45ce" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_59b58599-3e9a-4190-bb3b-c62174d5fd97" xlink:to="loc_srt_SegmentGeographicalDomain_ee748c38-9097-4726-956a-34b620da45ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_bccc218a-7d32-456e-a0ca-50ebb30af3e0" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_ee748c38-9097-4726-956a-34b620da45ce" xlink:to="loc_srt_AmericasMember_bccc218a-7d32-456e-a0ca-50ebb30af3e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaMember_bb292da2-573d-44b9-a111-ed12071a64f0" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_AsiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_ee748c38-9097-4726-956a-34b620da45ce" xlink:to="loc_srt_AsiaMember_bb292da2-573d-44b9-a111-ed12071a64f0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_32f48226-0c3d-42b4-adea-c24fd32ebcfc" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_ee748c38-9097-4726-956a-34b620da45ce" xlink:to="loc_srt_EuropeMember_32f48226-0c3d-42b4-adea-c24fd32ebcfc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_SG_31c9630d-4b49-4f22-a376-6cd32aaab409" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_SG"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_ee748c38-9097-4726-956a-34b620da45ce" xlink:to="loc_country_SG_31c9630d-4b49-4f22-a376-6cd32aaab409" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_fc62892f-cff9-4593-a4e5-841156fa4dc0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c228d36-e5d3-4092-9c21-feff098e7dab" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_fc62892f-cff9-4593-a4e5-841156fa4dc0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_fc62892f-cff9-4593-a4e5-841156fa4dc0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_fc62892f-cff9-4593-a4e5-841156fa4dc0" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_fc62892f-cff9-4593-a4e5-841156fa4dc0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_06055e4f-ae84-43b1-a0a6-efc06f177a56" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_fc62892f-cff9-4593-a4e5-841156fa4dc0" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_06055e4f-ae84-43b1-a0a6-efc06f177a56" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_2ae78ec4-9586-4a90-9069-7e2614cb7c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_06055e4f-ae84-43b1-a0a6-efc06f177a56" xlink:to="loc_us-gaap_SalesRevenueNetMember_2ae78ec4-9586-4a90-9069-7e2614cb7c9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_6b250500-bf0e-4da9-9f86-e03ec321db72" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_2c228d36-e5d3-4092-9c21-feff098e7dab" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_6b250500-bf0e-4da9-9f86-e03ec321db72" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_6b250500-bf0e-4da9-9f86-e03ec321db72_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_6b250500-bf0e-4da9-9f86-e03ec321db72" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_6b250500-bf0e-4da9-9f86-e03ec321db72_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_0b4cb6d8-8364-49f4-ac86-24916891c286" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_6b250500-bf0e-4da9-9f86-e03ec321db72" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_0b4cb6d8-8364-49f4-ac86-24916891c286" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_5e4d0f63-0361-46e3-9b76-3dcc39e107d3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_0b4cb6d8-8364-49f4-ac86-24916891c286" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_5e4d0f63-0361-46e3-9b76-3dcc39e107d3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_78303083-f4d8-42dc-9841-1a5e068f86a7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d10acb9-e29b-4d6a-87e0-d48d45e5538d" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_78303083-f4d8-42dc-9841-1a5e068f86a7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_707fa553-206d-4936-a71f-02fbbf8e7de1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_0d10acb9-e29b-4d6a-87e0-d48d45e5538d" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_707fa553-206d-4936-a71f-02fbbf8e7de1" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofNetSalesCountriesAccountingforMoreThan10ofNetSalesDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SEGMENTREPORTINGGeographicInformationofNetSalesCountriesAccountingforMoreThan10ofNetSalesDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofNetSalesCountriesAccountingforMoreThan10ofNetSalesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_7c47fd54-734a-4cd5-b070-dab0a690b086" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_347ae66d-c2ae-46e8-a32c-922695dcf141" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7c47fd54-734a-4cd5-b070-dab0a690b086" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_347ae66d-c2ae-46e8-a32c-922695dcf141" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsAxis_3a0de6ad-0e09-4180-9d0f-6ae478857149" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_347ae66d-c2ae-46e8-a32c-922695dcf141" xlink:to="loc_srt_ConsolidationItemsAxis_3a0de6ad-0e09-4180-9d0f-6ae478857149" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_3a0de6ad-0e09-4180-9d0f-6ae478857149_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ConsolidationItemsAxis_3a0de6ad-0e09-4180-9d0f-6ae478857149" xlink:to="loc_srt_ConsolidationItemsDomain_3a0de6ad-0e09-4180-9d0f-6ae478857149_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ConsolidationItemsDomain_d616b78d-51f2-407e-a4df-5d0d2b5123e6" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_ConsolidationItemsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ConsolidationItemsAxis_3a0de6ad-0e09-4180-9d0f-6ae478857149" xlink:to="loc_srt_ConsolidationItemsDomain_d616b78d-51f2-407e-a4df-5d0d2b5123e6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingSegmentsMember_6751b907-6db3-41e4-85b2-35672a2b6ad7" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OperatingSegmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ConsolidationItemsDomain_d616b78d-51f2-407e-a4df-5d0d2b5123e6" xlink:to="loc_us-gaap_OperatingSegmentsMember_6751b907-6db3-41e4-85b2-35672a2b6ad7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_77e0b742-e56e-49b7-840a-edfa3866c9b7" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_347ae66d-c2ae-46e8-a32c-922695dcf141" xlink:to="loc_srt_StatementGeographicalAxis_77e0b742-e56e-49b7-840a-edfa3866c9b7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_77e0b742-e56e-49b7-840a-edfa3866c9b7_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_77e0b742-e56e-49b7-840a-edfa3866c9b7" xlink:to="loc_srt_SegmentGeographicalDomain_77e0b742-e56e-49b7-840a-edfa3866c9b7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_4cb195af-ca1d-41c0-87b0-4e1e9b920830" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_77e0b742-e56e-49b7-840a-edfa3866c9b7" xlink:to="loc_srt_SegmentGeographicalDomain_4cb195af-ca1d-41c0-87b0-4e1e9b920830" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_3a4aa560-aa66-4644-bc2a-45ef53b053c0" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_MX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_4cb195af-ca1d-41c0-87b0-4e1e9b920830" xlink:to="loc_country_MX_3a4aa560-aa66-4644-bc2a-45ef53b053c0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_e01c5879-f89a-4ac6-b895-6d561132f906" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_4cb195af-ca1d-41c0-87b0-4e1e9b920830" xlink:to="loc_country_CN_e01c5879-f89a-4ac6-b895-6d561132f906" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_460fb388-24d6-469f-93c6-2b002597aecf" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_4cb195af-ca1d-41c0-87b0-4e1e9b920830" xlink:to="loc_country_US_460fb388-24d6-469f-93c6-2b002597aecf" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3912370f-eb31-4245-b840-2c785fbf562c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_347ae66d-c2ae-46e8-a32c-922695dcf141" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3912370f-eb31-4245-b840-2c785fbf562c" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_3912370f-eb31-4245-b840-2c785fbf562c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3912370f-eb31-4245-b840-2c785fbf562c" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_3912370f-eb31-4245-b840-2c785fbf562c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2e835e1d-d7e2-46d6-b275-e2ea8b206650" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_3912370f-eb31-4245-b840-2c785fbf562c" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2e835e1d-d7e2-46d6-b275-e2ea8b206650" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SalesRevenueNetMember_1379ad77-feb9-471c-ada9-f7d51c2a87fc" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SalesRevenueNetMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_2e835e1d-d7e2-46d6-b275-e2ea8b206650" xlink:to="loc_us-gaap_SalesRevenueNetMember_1379ad77-feb9-471c-ada9-f7d51c2a87fc" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_aea354f9-fe26-4617-be15-e3af4db8d0a3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_347ae66d-c2ae-46e8-a32c-922695dcf141" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_aea354f9-fe26-4617-be15-e3af4db8d0a3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_aea354f9-fe26-4617-be15-e3af4db8d0a3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_aea354f9-fe26-4617-be15-e3af4db8d0a3" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_aea354f9-fe26-4617-be15-e3af4db8d0a3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_147b6190-d8bc-4d7e-9672-efb960fff6a1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_aea354f9-fe26-4617-be15-e3af4db8d0a3" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_147b6190-d8bc-4d7e-9672-efb960fff6a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_b8626bba-2df7-40a5-b7b9-3ad15d5cecf1" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_147b6190-d8bc-4d7e-9672-efb960fff6a1" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_b8626bba-2df7-40a5-b7b9-3ad15d5cecf1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2867dec4-5264-4de9-8dcb-dc70c6e32d1e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7c47fd54-734a-4cd5-b070-dab0a690b086" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_2867dec4-5264-4de9-8dcb-dc70c6e32d1e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_b0c63c17-b912-4d17-bc24-a21878d62d2a" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_7c47fd54-734a-4cd5-b070-dab0a690b086" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_b0c63c17-b912-4d17-bc24-a21878d62d2a" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofPropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SEGMENTREPORTINGGeographicInformationofPropertyPlantandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofPropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_19cef98d-62c3-47ed-b7fb-962e45755426" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a446f06c-e08d-46c8-b506-c392c3884f82" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_19cef98d-62c3-47ed-b7fb-962e45755426" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a446f06c-e08d-46c8-b506-c392c3884f82" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_c4726ba9-5016-4908-9c84-2b39b3cbc090" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a446f06c-e08d-46c8-b506-c392c3884f82" xlink:to="loc_srt_StatementGeographicalAxis_c4726ba9-5016-4908-9c84-2b39b3cbc090" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_c4726ba9-5016-4908-9c84-2b39b3cbc090_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_c4726ba9-5016-4908-9c84-2b39b3cbc090" xlink:to="loc_srt_SegmentGeographicalDomain_c4726ba9-5016-4908-9c84-2b39b3cbc090_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_e2e66085-e382-4e9c-b3a4-395a5388a7b6" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_c4726ba9-5016-4908-9c84-2b39b3cbc090" xlink:to="loc_srt_SegmentGeographicalDomain_e2e66085-e382-4e9c-b3a4-395a5388a7b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_6f4212ec-d83a-4cc9-9a5e-85474ee1ee27" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e2e66085-e382-4e9c-b3a4-395a5388a7b6" xlink:to="loc_srt_AmericasMember_6f4212ec-d83a-4cc9-9a5e-85474ee1ee27" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaMember_f56759b8-fb6f-46b1-bf47-7d1e272f90c2" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_AsiaMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e2e66085-e382-4e9c-b3a4-395a5388a7b6" xlink:to="loc_srt_AsiaMember_f56759b8-fb6f-46b1-bf47-7d1e272f90c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_ddd37b70-2131-43c1-9ad9-42abb0e7eef6" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e2e66085-e382-4e9c-b3a4-395a5388a7b6" xlink:to="loc_srt_EuropeMember_ddd37b70-2131-43c1-9ad9-42abb0e7eef6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_SG_77379f12-4fae-4319-ad51-38cfc76b2a0f" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_SG"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e2e66085-e382-4e9c-b3a4-395a5388a7b6" xlink:to="loc_country_SG_77379f12-4fae-4319-ad51-38cfc76b2a0f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12b85b3b-185a-4b63-8054-3206e03cdf2e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a446f06c-e08d-46c8-b506-c392c3884f82" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12b85b3b-185a-4b63-8054-3206e03cdf2e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_12b85b3b-185a-4b63-8054-3206e03cdf2e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12b85b3b-185a-4b63-8054-3206e03cdf2e" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_12b85b3b-185a-4b63-8054-3206e03cdf2e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_93385164-0ff2-4b3d-8d30-73b3297405c3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_12b85b3b-185a-4b63-8054-3206e03cdf2e" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_93385164-0ff2-4b3d-8d30-73b3297405c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LongLivedAssetsMember_b94e0133-4140-4d16-93e8-9d1054a45aba" xlink:href="flex-20240331.xsd#flex_LongLivedAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_93385164-0ff2-4b3d-8d30-73b3297405c3" xlink:to="loc_flex_LongLivedAssetsMember_b94e0133-4140-4d16-93e8-9d1054a45aba" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_faf14734-ab52-4e32-8939-5afa2ae09eb3" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_a446f06c-e08d-46c8-b506-c392c3884f82" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_faf14734-ab52-4e32-8939-5afa2ae09eb3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_faf14734-ab52-4e32-8939-5afa2ae09eb3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_faf14734-ab52-4e32-8939-5afa2ae09eb3" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_faf14734-ab52-4e32-8939-5afa2ae09eb3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_10bce58b-dd29-4e6d-b624-8170a8b77afa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_faf14734-ab52-4e32-8939-5afa2ae09eb3" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_10bce58b-dd29-4e6d-b624-8170a8b77afa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_6d32fad8-d697-429f-b896-21ecd310060c" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_10bce58b-dd29-4e6d-b624-8170a8b77afa" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_6d32fad8-d697-429f-b896-21ecd310060c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_8a5a3949-67a5-4eaa-892f-b4d9cc17d1aa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_19cef98d-62c3-47ed-b7fb-962e45755426" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_8a5a3949-67a5-4eaa-892f-b4d9cc17d1aa" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_ce39c1e4-624d-43ab-b98a-cca4f8b2b398" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_19cef98d-62c3-47ed-b7fb-962e45755426" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_ce39c1e4-624d-43ab-b98a-cca4f8b2b398" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofPropertyPlantandEquipmentCountriesAccountingforMoreThan10ofNetPropertyPlantandEquipmentDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#SEGMENTREPORTINGGeographicInformationofPropertyPlantandEquipmentCountriesAccountingforMoreThan10ofNetPropertyPlantandEquipmentDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/SEGMENTREPORTINGGeographicInformationofPropertyPlantandEquipmentCountriesAccountingforMoreThan10ofNetPropertyPlantandEquipmentDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_fae8e6c3-0b36-4ecc-afd6-1a0a696ae035" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_SegmentReportingInformationLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d230112d-f19a-4297-832e-3f68b6d6741d" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_fae8e6c3-0b36-4ecc-afd6-1a0a696ae035" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d230112d-f19a-4297-832e-3f68b6d6741d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_4bcfbffb-235b-462c-9e0b-844cfdab6bc0" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d230112d-f19a-4297-832e-3f68b6d6741d" xlink:to="loc_srt_StatementGeographicalAxis_4bcfbffb-235b-462c-9e0b-844cfdab6bc0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_4bcfbffb-235b-462c-9e0b-844cfdab6bc0_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_4bcfbffb-235b-462c-9e0b-844cfdab6bc0" xlink:to="loc_srt_SegmentGeographicalDomain_4bcfbffb-235b-462c-9e0b-844cfdab6bc0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_e169106b-5040-416d-bdfd-d80ffb65fb7d" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_4bcfbffb-235b-462c-9e0b-844cfdab6bc0" xlink:to="loc_srt_SegmentGeographicalDomain_e169106b-5040-416d-bdfd-d80ffb65fb7d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_MX_a0911a83-02e2-419b-a646-cc0bb3a514e2" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_MX"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e169106b-5040-416d-bdfd-d80ffb65fb7d" xlink:to="loc_country_MX_a0911a83-02e2-419b-a646-cc0bb3a514e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_0d5058c3-5674-4c49-9687-3395892b0720" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e169106b-5040-416d-bdfd-d80ffb65fb7d" xlink:to="loc_country_US_0d5058c3-5674-4c49-9687-3395892b0720" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_CN_0d8eba2c-a629-43ee-85f7-d74e24ad9a2e" xlink:href="https://xbrl.sec.gov/country/2023/country-2023.xsd#country_CN"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_e169106b-5040-416d-bdfd-d80ffb65fb7d" xlink:to="loc_country_CN_0d8eba2c-a629-43ee-85f7-d74e24ad9a2e" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b801eb00-4212-47b5-b370-a0b46dd14fce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d230112d-f19a-4297-832e-3f68b6d6741d" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b801eb00-4212-47b5-b370-a0b46dd14fce" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_b801eb00-4212-47b5-b370-a0b46dd14fce_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b801eb00-4212-47b5-b370-a0b46dd14fce" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_b801eb00-4212-47b5-b370-a0b46dd14fce_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d4c42b73-e645-4fe4-9e7c-2983cc9cb58e" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_b801eb00-4212-47b5-b370-a0b46dd14fce" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d4c42b73-e645-4fe4-9e7c-2983cc9cb58e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_LongLivedAssetsMember_d4b10370-f665-4c60-bb28-7bbec7382ef3" xlink:href="flex-20240331.xsd#flex_LongLivedAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_d4c42b73-e645-4fe4-9e7c-2983cc9cb58e" xlink:to="loc_flex_LongLivedAssetsMember_d4b10370-f665-4c60-bb28-7bbec7382ef3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_4d52f1b1-cb34-442e-b779-dc4fa3b48a68" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_d230112d-f19a-4297-832e-3f68b6d6741d" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_4d52f1b1-cb34-442e-b779-dc4fa3b48a68" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_4d52f1b1-cb34-442e-b779-dc4fa3b48a68_default" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_4d52f1b1-cb34-442e-b779-dc4fa3b48a68" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_4d52f1b1-cb34-442e-b779-dc4fa3b48a68_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_57b88588-1760-4c6b-a5fb-871f2b2391f4" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_4d52f1b1-cb34-442e-b779-dc4fa3b48a68" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_57b88588-1760-4c6b-a5fb-871f2b2391f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_02a5127a-e688-4595-8532-38ed2f904383" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_57b88588-1760-4c6b-a5fb-871f2b2391f4" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_02a5127a-e688-4595-8532-38ed2f904383" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_a693bcb9-409f-46b4-8fcf-2b0ba40fd3b8" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_PropertyPlantAndEquipmentNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_fae8e6c3-0b36-4ecc-afd6-1a0a696ae035" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_a693bcb9-409f-46b4-8fcf-2b0ba40fd3b8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_a14fbd5d-fc0a-429b-92d3-efc101486776" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_fae8e6c3-0b36-4ecc-afd6-1a0a696ae035" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_a14fbd5d-fc0a-429b-92d3-efc101486776" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://www.flex.com/role/NONCONTROLLINGINTERESTDetails" xlink:type="simple" xlink:href="flex-20240331.xsd#NONCONTROLLINGINTERESTDetails"/>
  <link:definitionLink xlink:role="http://www.flex.com/role/NONCONTROLLINGINTERESTDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_6fe9ebe7-c2a2-4049-b2e4-a3ba85c105af" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RedeemableNoncontrollingInterestLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_fd8d9232-6994-4f13-9834-06e7118ff1ce" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_6fe9ebe7-c2a2-4049-b2e4-a3ba85c105af" xlink:to="loc_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_fd8d9232-6994-4f13-9834-06e7118ff1ce" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipAxis_dcf8302d-ed1d-46fc-88f7-e38924c06e43" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OwnershipAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestByLegalEntityTable_fd8d9232-6994-4f13-9834-06e7118ff1ce" xlink:to="loc_srt_OwnershipAxis_dcf8302d-ed1d-46fc-88f7-e38924c06e43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_dcf8302d-ed1d-46fc-88f7-e38924c06e43_default" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_OwnershipAxis_dcf8302d-ed1d-46fc-88f7-e38924c06e43" xlink:to="loc_srt_OwnershipDomain_dcf8302d-ed1d-46fc-88f7-e38924c06e43_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_OwnershipDomain_c736bd21-88c7-4929-b2e4-d8c24eef14b7" xlink:href="https://xbrl.fasb.org/srt/2023/elts/srt-2023.xsd#srt_OwnershipDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_OwnershipAxis_dcf8302d-ed1d-46fc-88f7-e38924c06e43" xlink:to="loc_srt_OwnershipDomain_c736bd21-88c7-4929-b2e4-d8c24eef14b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_NextrackerMember_61be260a-e1d9-49b2-900b-ca59bb90ad39" xlink:href="flex-20240331.xsd#flex_NextrackerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_OwnershipDomain_c736bd21-88c7-4929-b2e4-d8c24eef14b7" xlink:to="loc_flex_NextrackerMember_61be260a-e1d9-49b2-900b-ca59bb90ad39" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MinorityInterest_b585f99f-2358-4d08-9444-8e60ab017ef0" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_MinorityInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_6fe9ebe7-c2a2-4049-b2e4-a3ba85c105af" xlink:to="loc_us-gaap_MinorityInterest_b585f99f-2358-4d08-9444-8e60ab017ef0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_e62f38a7-5836-4325-8e6c-f9d2bcdd52fa" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_6fe9ebe7-c2a2-4049-b2e4-a3ba85c105af" xlink:to="loc_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest_e62f38a7-5836-4325-8e6c-f9d2bcdd52fa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_cbd605ab-841d-4760-9194-644c8fcb3372" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestLineItems_6fe9ebe7-c2a2-4049-b2e4-a3ba85c105af" xlink:to="loc_us-gaap_NetIncomeLossAttributableToRedeemableNoncontrollingInterest_cbd605ab-841d-4760-9194-644c8fcb3372" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-roles-2023.xsd#eedm"/>
  <link:definitionLink xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_LiabilitiesAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccountsPayableCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AccountsPayableCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_us-gaap_AccountsPayableCurrent" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherLiabilitiesCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesAbstract" xlink:to="loc_us-gaap_OtherLiabilitiesCurrent" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsAbstract" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_AssetsAbstract"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAssetsCurrent" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_OtherAssetsCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="loc_us-gaap_OtherAssetsCurrent" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/AwardTypeOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#AwardTypeOnly"/>
  <link:definitionLink xlink:role="http://xbrl.sec.gov/ecd/AwardTypeOnly" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_RestrictedStockUnitsRSUMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_885e11b4-3303-40a0-bf4a-8bcda40393b2" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_flex_RestrictedStockUnitsWithMarketConditionsMember_885e11b4-3303-40a0-bf4a-8bcda40393b2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithPerformanceConditionsMember_1037f02d-9750-4299-b4c0-e07f4fb3d83c" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithPerformanceConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_flex_RestrictedStockUnitsWithPerformanceConditionsMember_1037f02d-9750-4299-b4c0-e07f4fb3d83c" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_RestrictedStockUnitsWithNoPerformanceOrMarketConditionsMember_204bad25-1cba-47c8-bab8-f2f616a4a536" xlink:href="flex-20240331.xsd#flex_RestrictedStockUnitsWithNoPerformanceOrMarketConditionsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="loc_flex_RestrictedStockUnitsWithNoPerformanceOrMarketConditionsMember_204bad25-1cba-47c8-bab8-f2f616a4a536" xlink:type="arc" order="7"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#IndividualsOnly"/>
  <link:definitionLink xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllIndividualsMember" xlink:href="https://xbrl.sec.gov/ecd/2023/ecd-2023.xsd#ecd_AllIndividualsMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_flex_PaulR.LundstromMember_82688ba8-5e7e-4735-a69b-9f1e5f8828fd" xlink:href="flex-20240331.xsd#flex_PaulR.LundstromMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="loc_flex_PaulR.LundstromMember_82688ba8-5e7e-4735-a69b-9f1e5f8828fd" xlink:type="arc" order="2"/>
  </link:definitionLink>
</link:linkbase>
