不碍 bù'ài to not matter 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碍 礙 ài nounverb to hinder to hinder, obstruct, or be in the way of; to block