不正经 bùzhèngjing indecent 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正经 正經 zhèngjing adjective decent honorable; upright; proper; (of a person) following social standards