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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Van Horn, undeterred, found something called Fo, an AI agent that will bring in human help to complete a task. — Adam Clark Estes, Vox, 16 Oct. 2026 Even if audiences do reject it and distributors pass on picking up the film, Walsh remains undeterred. — Corbin Bolies, Variety, 12 Oct. 2026 The Seattle-area activists appear undeterred by the sanctions. — Hudson Crozier, The Washington Examiner, 4 Oct. 2026 The contestants were undeterred, ready to blow their hearts out on plastic kazoos. — David Alm, Longreads, 1 Oct. 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

Rhymes for undeterred

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Browse Nearby Words

undetermined
undeterred
undevelopable
See all Nearby Words

Cite this Entry

“Undeterred.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undeterred. Accessed 20 Oct. 2026.

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