不自在 bùzìzài uneasy 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自在 zìzai adjective at ease free and unrestrained; comfortable and without worry or mental burden