undid

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.

Unlike the long-ago transition to the cloud, which undid many existing software firms, incumbents aren’t being complacent this time around.

From Barron's • Mar. 13, 2026

He was the 1920s utility entrepreneur who built the electricity revolution until the valuations that came along with it unraveled and undid him.

From The Wall Street Journal • Feb. 6, 2026

A 10-week study undid about 10 years’ worth of brain aging, they found.

From MarketWatch • Nov. 1, 2025

How did public health backslide so hard that it undid decades of progress—and is there any hope we can get back on track?

From Slate • Jul. 11, 2025

I fancied that a malevolent Rumpelstiltskin crept into my room at night and undid my best work, turning the gold of my efforts into pathetic dross on a wheel perversely spinning backward.

From "The Evolution of Calpurnia Tate" by Jacqueline Kelly