fifth avenue fifth amendment • fifth column · · · Info · Definitions · Characters · · fifth avenue · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) an avenue in Manhattan that separates the east side of Manhattan from the west side. Synonyms: Fifth Avenue. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076