undermine是什么意思（undermine的用法）

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

一、undermine是什么意思

1、undermine 削弱

2、under-, 在下面，mine, 挖矿，挖坑。比喻义削弱根基，削弱。

二、undermine的用法

1、undermine (v.)

2、c. 1300, undermyne, "render unstable by digging at the foundation," from under + mine (v.). The figurative sense "injure by invisible, secret, or dishonorable means" is attested from early 15c. Similar formation in Dutch ondermijnen, Danish underminere, German unterminiren. The Old English verb was underdelfan. Related: Undermined; undermining.

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