不经济 bùjīngjì uneconomical 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经济 經濟 jīngjì adjective economical Efficient and thrifty in the use of resources; providing good value for the money or effort spent.