impact是什么意思（impact的用法）

大家好，知识小编来为大家讲解下。impact是什么意思，impact的用法很多人还不知道，现在让我们一起来看看吧！

一、impact是什么意思

1、impact 牙齿阻生，冲击，影响

2、im-,进入，使，-pact,压紧，推进，词源同impinge,compact.其原义为牙齿阻生，后引申词义冲击，影响。

二、impact的用法

1、impact (v.)

2、c. 1600, "press closely into something," from Latin impactus, past participle of impingere "to push into, dash against, thrust at" (see impinge). Originally sense preserved in impacted teeth (1876). Sense of "strike forcefully against something" first recorded 1916. Figurative sense of "have a forceful effect on" is from 1935. Related: Impacting.

3、impact (n.)

4、1781, "collision," from impact (v.). Figurative sense of "forceful impression" is from 1817 (Coleridge).

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