English dictionary
undo
nounPronunciation
/ʌnˈduː/
Parts of speech
Definitions
noun
- An operation that reverses a previous action.
verb
- To reverse the effects of an action.
- To unfasten.
- To impoverish or ruin, as in reputation; to cause the downfall of.
Example sentences
How many undos does this program support?
Fortunately, we can undo most of the damage to the system by the war.
Could you undo my buckle for me?
