约数 yuēshù approximate number Origin Definitions Defs Strokes Stroke Words Sentences Sents yuēshù approximate number 约 約 yuē adverb approximately About; around; approximately; roughly.数 數 shù nounnumeral number number; amount; quantity; figureyuēshù divisor 约 約 yuē to reduce a fraction To reduce a fraction by a common factor.数 數 shù noun mathematical value a mathematical value or concept, such as an integer or an even number