十二分 shí'èrfēn extremely Origin Definitions Defs Strokes Stroke Words Sentences Sents shí'èrfēn extremely 十二 shí'èr numeral twelve the number twelve; 12分 fēn adverbnumeral [fraction] mathematical fraction; one-tenth; percentshí'èrfēn 120 percent 十二 shí'èr numeral twelve the number twelve; 12分 fēn tenth a unit of length, area, or weight equivalent to one-tenth of the base unit