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Definitions

undo

[uhn-doo] / ʌnˈdu /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Nothing will ever undo the original sin, and devoting your life to ruining someone else’s is a loss for both of you.

From Los Angeles Times • Mar. 19, 2026

She added: "I recognise that any sentence imposed by this court will not undo what has been done, or repair or remove the hurt and grief suffered by them".

From BBC • Mar. 13, 2026

The company said the military’s latest proposal would effectively undo those guardrails.

From The Wall Street Journal • Feb. 26, 2026

A single, highly public moral failure could undo everything.

From Salon • Feb. 25, 2026

“Sorry doesn’t bring back my cubs! Why should I undo the curse?”

From "The Long-Lost Home" by Maryrose Wood