不惮 bùdàn not fear Definitions Defs Origin Strokes Stroke Words Sentences Sents 不 bù adverb not Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings惮 憚 dàn to fear (bound form) to dread; to fear; to dislike
