15 minutes 15 may organization • 15th · · · Info · Definitions · Synonyms · Characters · · 15 minutes · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a quarter of an hour. Synonyms: quarter-hour, 15 minutes. · · Noun Definition 1 Synonyms · · · quarter-hour · · Synonym 1 Characters · · space U+0020 1 digit one U+0031 5 digit five U+0035 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 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075