兄弟 xiōngdìxiōngdi HSK4 brothers Definitions Defs Origin Strokes Stroke Words Sentences Sents xiōngdì brothers · younger brother · fraternal · sworn brother · gangster 兄 xiōng noun elder brother (bound form) elder brother; one's older male sibling弟 dì noun younger brother (bound form) younger brother; a junior male relative of the same generation; a junior male friendxiōngdi I 兄 xiōng noun elder brother (bound form) elder brother; one's older male sibling弟 dì I a modest way to refer to oneself, used when writing to male friends or colleagues of roughly the same age