unit character unit cell • unit cost · · · Info · Definitions · Characters · · unit character · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) (genetics) a character inherited on an all-or-none basis and dependent on the presence of a single gene. Synonyms: unit character. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075