UNDETERRED Synonyms: 131 Similar and Opposite Words

undeterred

adjective

Definition of undeterred

as in resolute

not discouraged or stopped by problems, criticism, etc. Despite the opposition to their proposal, they remain undeterred. The team was undeterred by their recent losses.

Related Words

Relevance

Dissimilar Words

Example Sentences

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.

Recent Examples of undeterred The contestants were undeterred, ready to blow their hearts out on plastic kazoos. — David Alm, Longreads, 1 Oct. 2026 Explore See latest videos, charts and news Performing in her hometown for the first time at the event, the pop icon packed more than three decades of hits into a 20-minute set, undeterred by the rain that had soaked the venue for much of the day. — Jessica Lynch, Billboard, 26 Sep. 2026 Fed in focus However, some market watchers appear undeterred by rising rates. — Chloe Taylor, CNBC, 15 Sep. 2026 But Navratil is undeterred, even as her cat-trapping van broke down for the final time recently. — Adam Tschorn, Los Angeles Times, 8 Sep. 2026 See All Example Sentences for undeterred

Recent Examples of Synonyms for undeterred

Adjective

And after October 7, opposition to the notion has become far more resolute.

— Aluf Benn, Foreign Affairs, 23 Oct. 2026
Almost instantly, though, the resolute Mahomes was seizing the days to make his way back.

— Kansas City Star, Kansas City Star, 19 Oct. 2026

Definition of resolute

Adjective

The actor praised Chris Rock’s writing as fearless, describing her character as contradictory, self-destructive and prone to terrible decisions.

— Destiny Jackson, Deadline, 21 Oct. 2026
Cinema needs women who are complicated, instinctive, ambitious, vulnerable, fearless and free – women who do not ask permission to take up space.

— Leo Barraclough, Variety, 20 Oct. 2026

Definition of fearless

Adjective

The overwhelming problem of plastic From flax that can be used in clothing and cars to robotic skimmers to stricter laws, determined researchers, activists and volunteers fight an industry intent on making more plastic.

— Michael Hawthorne, Chicago Tribune, 22 Oct. 2026
That witness said Foss left a cellphone behind after their interaction, which was later determined to have belonged to Lussier.

— Stephen Swanson, CBS News, 22 Oct. 2026

Definition of determined

Adjective

As with any courageous statement, acceptance is rarely unanimous.

— Regina Cho, VIBE.com, 19 Oct. 2026
Sadly, sports reformers across the country have abandoned the hard work of courageous whistleblowers, such as Bensel-Meyers, and now sing the tune of college athlete compensation.

— Bruce Svare, Sportico.com, 17 Oct. 2026

Definition of courageous

Browse Nearby Words

undetermined

undeterred

undeveloped

See all Nearby Words

Cite this Entry

Style

“Undeterred.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undeterred. Accessed 28 Oct. 2026.

Copy Citation

Synonyms of undeterred

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

grotesque

Popular in Grammar & Usage

How to Use 'Who' vs. 'Whom'

Merriam-Webster’s Great Big List of Words You Love to Hate

'Affect' vs. 'Effect'

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

12 Lovely and Unusual Words for the Natural World

Why do we 'bury the lede?'

'Za' and 9 Other Words to Help You Win at SCRABBLE

Popular

How to Use 'Who' vs. 'Whom'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Games & Quizzes