Undo

Pronunciation

• US

• Rhymes: -uː
• Homophones: undue in dialects

Origin

- + do

Full definition of undo

Verb

1. To reverse the effects of an action.undoFortunately, we can undo most of the damage to the system by the war.
• 2011, October 15, Michael Da Silva, Wigan 1 - 3 Bolton, But Wigan undid their good work by conceding an avoidable second goal deep into first-half injury time.
2. To unfasten.undoCould you undo my buckle for me?
3. (figuratively) to be heading for or to cause a downfall
• 1611, Authorized King James VersionWoe is me, for I am undone!

Synonyms

• undo cancel, reverse
• undo unbuckle, unbutton, untie, unzip

Antonyms

• undo redo
• undo do up, button, button up, tie up, zip, zip up,

Anagrams

• udon