synonymousness synonymously • synonymy · · · Info · Definitions · Synonyms · Characters · · synonymousness · · Text Latin · · Script 14 · · Length 5 · · Syllables Definitions · · · (noun) the semantic relation that holds between two words that can (in a given context) express the same meaning. Synonyms: synonymy, synonymity. · · Noun Definition 1 Synonyms · · · synonymy · · Synonym 1 synonymity · · Synonym 2 Characters · · e latin small letter e U+0065 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079