to undo
- verb
- /ʌnˈdu/
- She realized it was impossible to undo the changes she had already saved.
- undo the damage
- attempt to undo
- try to undo
This plan would only undo a fifth of those cuts.
- This plan would only undo a fifth of those cuts.
- Imagine life without the undo button now, right?
- But then what I do is I undo this section.
- An attacker can rewrite history, can undo transactions.
- You as an adult cannot undo another adult narcissist's history.
- No one has ever found a way to undo this with two crossing switches.
- You know, you, you have to sort of, you know, undo this effect of having not moved.
Examples
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You can't undo what's happened, son, but you can make up for it.
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They still need us to shield them from harm and help them undo damage once it's been done.
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But then what I do is I undo this section.
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And well, you cannot undo that kind of work.
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So what we're trying to do is train a network to undo this process.
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You cannot undo this choice, brother.
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Now you got to undo it.
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"Sometimes you act like, if you think hard enough, you could undo the past."
Fiction book (1993) -
Now that he had said this, he could not undo it.
Academic text (2018) -
This plan would only undo a fifth of those cuts.
Synonyms
To make a ticket, order, or rule no longer valid
To cancel a law or rule so it no longer applies
Officially cancel a decision or law
To set something back to its original state
Officially stop something from being valid, for example a license
To go back to a previous state or way of doing things
Officially cancel a law, order, or agreement
To take back a statement or opinion in public
Make one thing stop the effect of another so nothing happens
To make something lose its effect or value
To officially cancel a law, agreement, or right
To cancel or reverse an earlier order
To undo or destroy something created earlier
To remove a choice or value so it no longer applies
To remove text from paper or a screen
To undo a previous change in a computer program
Antonyms
How Reversed
Surface Forms
Morphology
Etymology
Undo comes from the old prefix un- meaning 'reverse' and the verb do, so it originally meant to 'reverse what was done'. That's why to undo something today is to cancel or reverse its effect.