<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0201</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2004-02-20</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000065984</issuerCik>
        <issuerName>ENTERGY CORP /DE/</issuerName>
        <issuerTradingSymbol>ETR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001281986</rptOwnerCik>
            <rptOwnerName>DENAULT LEO P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>639 LOYOLA AVENUE, 28TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW ORLEANS</rptOwnerCity>
            <rptOwnerState>LA</rptOwnerState>
            <rptOwnerZipCode>70113</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive V.P. and CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Entergy Corporation Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>794</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Saving Plan</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeHolding>
            <securityTitle>
                <value>Phantom Equity Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>57.90</value>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-03-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2014-03-01</value>
                <footnoteId id="F7"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3173</value>
                    <footnoteId id="F1"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Phantom Equity Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>57.90</value>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-03-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2014-03-01</value>
                <footnoteId id="F7"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>6303</value>
                    <footnoteId id="F2"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Phantom Equity Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>57.90</value>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-03-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2014-03-01</value>
                <footnoteId id="F7"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>17141</value>
                    <footnoteId id="F3"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>37.00</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-01-25</value>
            </exerciseDate>
            <expirationDate>
                <value>2011-01-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>5434</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>41.69</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-02-11</value>
                <footnoteId id="F5"/>
            </exerciseDate>
            <expirationDate>
                <value>2012-02-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>19656</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>44.45</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-01-30</value>
                <footnoteId id="F6"/>
            </exerciseDate>
            <expirationDate>
                <value>2013-01-30</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>9800</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>51.60</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-07-31</value>
            </exerciseDate>
            <expirationDate>
                <value>2009-03-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>470</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>51.60</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-07-31</value>
            </exerciseDate>
            <expirationDate>
                <value>2010-01-27</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>8330</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>52.40</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-08-29</value>
            </exerciseDate>
            <expirationDate>
                <value>2012-02-11</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>676</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Options (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>52.40</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-08-29</value>
            </exerciseDate>
            <expirationDate>
                <value>2009-03-01</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3604</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>52.40</value>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2003-08-29</value>
            </exerciseDate>
            <expirationDate>
                <value>2011-01-25</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>7720</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
        <derivativeHolding>
            <securityTitle>
                <value>Phantom Equity Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>57.90</value>
                <footnoteId id="F4"/>
            </conversionOrExercisePrice>
            <exerciseDate>
                <value>2004-03-01</value>
            </exerciseDate>
            <expirationDate>
                <value>2014-03-01</value>
                <footnoteId id="F7"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>ETR Common</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>320</value>
                    <footnoteId id="F8"/>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeHolding>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Upon earning incentive awards pursuant to Company plans (including previous Long Term Incentive Plans), the reporting person elected to defer these amounts into Phantom Units held in a brokerage account.</footnote>
        <footnote id="F2">The reporting person &quot;purchased&quot; these Phantom Units under the Equity Ownership Plan in lieu of cash payment of amounts earned under the Executive Annual Incentive Plan.</footnote>
        <footnote id="F3">Upon exercises of stock options using the &quot;Stock for Stock&quot; method the reporting person deferred his gain from these exercises into phantom Entergy units held in a brokerage account.</footnote>
        <footnote id="F4">1 for 1 at the then-current market price.  $57.90 was the market price as of 2/20/04.</footnote>
        <footnote id="F5">The original grant of 20,500 options were made on  February 11, 2002.  One third of these options vest on each of the first three anniversary dates of the grant.</footnote>
        <footnote id="F6">The original grant of 9,800 options were made on options on January 30, 2003.  One third of these options vest on each of the first three anniversary dates of the grant.</footnote>
        <footnote id="F7">Actual expiration date is the earliest of the date of termination of service, retirement, or the end of the deferral period.</footnote>
        <footnote id="F8">As of February 20, 2004, Reporting Person's balance in the Company's Defined Contribution Restoration Plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Christopher T. Screen for Leo P. Denault</signatureName>
        <signatureDate>2004-03-01</signatureDate>
    </ownerSignature>
</ownershipDocument>

