open marriage open-market • open-minded · · · Info · Definitions · Characters · · open marriage · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) a marriage in which each partner is free to enter into extraneous sexual relationships without guilt or jealousy from the other. Synonyms: open marriage. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072