unit of time unit of measurement • unit of viscosity · · · Info · Definitions · Synonyms · Characters · · unit of time · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a unit for measuring time periods. Synonyms: time unit, unit of time. · · Noun Definition 1 Synonyms · · · time unit · · Synonym 1 Characters · · space U+0020 e latin small letter e U+0065 f latin small letter f U+0066 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 t latin small letter t U+0074 u latin small letter u U+0075