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Definitions

undermine

[uhn-der-mahyn, uhn-der-mahyn] / ˌʌn dərˈmaɪn, ˈʌn dərˌmaɪn /


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.

"Don't let AI technology undermine your willingness to trust anything you see and hear," said Hannah Covington, senior director of education content at the nonprofit News Literacy Project.

From Barron's • Apr. 2, 2026

He went on to say the lights could become "a source of annoyance to people" and "harmful to wildlife", and added that he felt they could "undermine enjoyment of the countryside or the night sky".

From BBC • Mar. 28, 2026

“The risk is that constant flip-flopping and headline fatigue is starting to seriously undermine the efficacy of the ‘Trump put,’” Barclays analysts said in an equity research note Friday.

From MarketWatch • Mar. 27, 2026

The judgments for the plaintiffs threaten to undermine long-held protections that have shielded internet companies for decades.

From The Wall Street Journal • Mar. 26, 2026

As the King’s Champion, she might find ways to save countless lives—ways to undermine the king’s authority.

From "Throne of Glass" by Sarah J. Maas