bad [i b2d ]     (순위: 245 - 초등 수준)   비교  worse, worst 뜻  나쁜,서투른,부패한 Mean  Not achieving an adequate standard; poor. 파생어 badly  [부] badness  [명] 예문 1. a bad crime (중죄) 2. bad heating (불량한 난방) 3. a bad tooth (충치) 4. bad luck (불운) 5. bad times (불경기) [중1] 청색 1. Dirty water is bad for everything on the earth. [11과]