opposite number oppositeness • opposite tide · · · Info · Definitions · Synonyms · Characters · · opposite number · · Text Common · · Latin · · Scripts 15 · · Length 5 · · Syllables Definitions · · · (noun) a person or thing having the same function or characteristics as another. Synonyms: counterpart, opposite number, vis-a-vis. · · Noun Definition 1 Synonyms · · · counterpart · · Synonym 1 vis-a-vis · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075