jar² v [I,T] -rred, -rring 1 to damage something by a sudden shock or pressure 震伤，撞伤: Alice jarred her knee when she jumped off the wall. 爱莉斯从墙上跳下来时撞伤了膝部。 2 to make someone feel uncomfortable or annoyed 令人不快［恼怒］: The noise of the drill was starting to jar on my nerves. 钻机的噪声开始使我心烦。