one fifth one-eyedness • one-fifth · · · Info · Definitions · Synonyms · Characters · · one fifth · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) one part in five equal parts. Synonyms: one-fifth, fifth, fifth part, twenty percent. · · Noun Definition 1 Synonyms · · · one-fifth · · Synonym 1 fifth · · Synonym 2 fifth part · · Synonym 3 twenty percent · · Synonym 4 Characters · · space U+0020 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 o latin small letter o U+006F t latin small letter t U+0074