不惯 bùguàn not used to Origin Definitions Defs 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惯 慣 guàn nounverb accustomed to Accustomed to; used to something; to be in the habit of doing something