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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.

But the judge said he had no authority to undo Essayli’s designation as first assistant.

From Los Angeles Times • Apr. 4, 2026

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

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

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

From The Wall Street Journal • Feb. 26, 2026

She has started something that she’ll now have to undo.

From "A Heart in a Body in the World" by Deb Caletti