不存在 bùcúnzài to not exist 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存在 cúnzài verb to exist to exist; to be present; to continue to occupy time or space without disappearing