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.
He was trained in law and had an undeterred conviction to advocate for justice. Literary Hub, 20 Feb. 2026 Kottikollon, though, remains undeterred. Mark Ellwood, Robb Report, 14 Feb. 2026 The protections prohibit landlords from raising rents by more than 10%, but many seemed undeterred by the rules. Jack Flemming, Los Angeles Times, 11 Feb. 2026 Heading into today’s downhill race, Lindsey Vonn appears undeterred. Andrew Greif, NBC news, 8 Feb. 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

Browse Nearby Words

Cite this Entry

“Undeterred.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/undeterred. Accessed 28 Feb. 2026.

More from Merriam-Webster on undeterred

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster