Meaning of the word undermines in English

What does undermines mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

undermines

US /ˌʌndərˈmaɪnz/
UK /ˌʌndəˈmaɪnz/

Verb

1.

to make something, especially a person's confidence or authority, gradually weaker or less effective

Example:
The constant criticism undermines her self-esteem.
His actions undermine the credibility of the entire project.
2.

to dig or make a mine or tunnel under something, especially a wall or building, to make it collapse

Example:
The engineers had to undermine the old bridge to prepare for its demolition.
The enemy tried to undermine the fortress walls with tunnels.