English dictionary
undermine
verbPronunciation
/ʌndəˈmaɪn/
Parts of speech
Definitions
verb
- To dig underneath (something), to make a passage for destructive or military purposes; to sap.
- To weaken or work against; to hinder, sabotage.
- To erode the base or foundation of something, e.g. by the action of water.
Example sentences
The war efforts were undermined by the constant bickering between the allies.
