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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.

Braun sought to undermine testimony by Clayton that Erickson told him in a phone call that he saw, in his rearview mirror, Grossman hit the boys.

From Los Angeles Times • Jun. 2, 2026

Some finance ministers, central bankers and financiers have since expressed serious concerns about it, fearing the model could undermine the security of all financial systems.

From BBC • Jun. 1, 2026

"Naval Station Guantanamo Bay is a vital operational and logistical hub that supports US military efforts to counter threats that undermine security, stability and democracy in our hemisphere," US Southern Command said.

From Barron's • May 30, 2026

If Suozzi didn’t know at the time that Morales’s government was working to undermine the task force, he probably should have.

From Salon • May 29, 2026

The Nazis call these leaflets enemy propaganda, designed to undermine German morale.

From "The Boy Who Dared" by Susan Campbell Bartoletti




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