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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.

Justice Elena Kagan said the administration was seeking to undo a legal tradition of birthright citizenship that dates back to English common law.

From BBC • Apr. 1, 2026

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

Just last month, a superior court judge in Santa Barbara County said prior intervention by the federal government wasn’t enough to undo an earlier order that kept the pipeline shut down.

From Barron's • Mar. 14, 2026

A single, highly public moral failure could undo everything.

From Salon • Feb. 25, 2026

“I’m going to undo the tarpaulin,” he said.

From "The Book of Dust: La Belle Sauvage" by Philip Pullman