undo

B1
Pronunciation
/ʌnˈduː/
Noun
1 definition(s)
1 Definition

An operation that reverses a previous action.

Example Sentences
  • How many undos does this program support?
Verb
3 definition(s)
1 Definition

To reverse the effects of an action.

Example Sentences
  • Fortunately, we can undo most of the damage to the system by the war.
2 Definition

To unfasten.

Example Sentences
  • Could you undo my buckle for me?
3 Definition

To impoverish or ruin, as in reputation; to cause the downfall of.