undeterred

adjective

un·​de·​terred ˌən-di-ˈtərd How to pronounce undeterred (audio)
-dē-
Synonyms of undeterrednext
: not discouraged or prevented from acting : not deterred
a politician undeterred by criticism
So far, Dallas, San Antonio and El Paso have rejected his offer … But Pickens, ever the wheeler-dealer, is undeterred.Karen Breslau

Examples of undeterred in a Sentence

Recent Examples on the Web
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Roy, undeterred by the ad push, has vowed to double down on his anti-green agenda. Bloomberg, Mercury News, 23 Apr. 2026 Successive governments have backed nuclear power as central to France’s energy independence, undeterred by the Chernobyl disaster. Vladimir Isachenkov, Fortune, 23 Apr. 2026 Meta, the parent company of Instagram and Facebook, requires AI content to be labeled, but many accounts fail to do so and operate undeterred by the company’s policies, WIRED reported. Joseph Konig, PEOPLE, 23 Apr. 2026 Successive governments have backed nuclear power as central to France’s energy independence, undeterred by the Chernobyl disaster. ABC News, 22 Apr. 2026 See All Example Sentences for undeterred

Word History

First Known Use

1607, in the meaning defined above

Time Traveler
The first known use of undeterred was in 1607

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Cite this Entry

“Undeterred.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undeterred. Accessed 1 May. 2026.

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