<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-11-25</periodOfReport>
    <issuer>
        <issuerCik>0000085388</issuerCik>
        <issuerName>ROUSE COMPANY</issuerName>
        <issuerTradingSymbol>RSE</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001215324</rptOwnerCik>
            <rptOwnerName>SCAVO ALTON J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O THE ROUSE COMPANY</rptOwnerStreet1>
            <rptOwnerStreet2>10275 LITTLE PATUXENT PARKWAY</rptOwnerStreet2>
            <rptOwnerCity>COLUMBIA</rptOwnerCity>
            <rptOwnerState>MD</rptOwnerState>
            <rptOwnerZipCode>21044-3456</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>Executive Vice-President</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-11-25</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>S</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>7000</value></transactionShares><transactionPricePerShare><value>45.05</value></transactionPricePerShare><transactionAcquiredDisposedCode><value>D</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>171083</value><footnoteId id="F1"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes><footnote id="F1">In addition, Mr. Scavo holds 3,938.967 shares of The Rouse Company stock in his 401(k) plan.  Also, 50 shares of The Rouse Company stock are held by a family member of Mr. Scavo.</footnote></footnotes><remarks/><ownerSignature><signatureName>Jeffrey C. Palkovitz, attorney-in-fact</signatureName><signatureDate>2003-11-26</signatureDate></ownerSignature></ownershipDocument>

