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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The pro-crypto lawmakers, however, seemed undeterred. Leo Schwartz, Fortune, 29 Jan. 2026 Walsh appeared undeterred by the letter on Wednesday. Dennis Valera, CBS News, 28 Jan. 2026 But Luis and Clara’s son was undeterred. Dana O’Neil, CNN Money, 17 Jan. 2026 Young was undeterred and published the story anyway. Taylor Seely, AZCentral.com, 16 Jan. 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 8 Feb. 2026.

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