不盡 bùjìn endless 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尽 盡 jìn verb to use up to use up; to exhaust; to finish; to end