unsure

adjective

ˌən-ˈshu̇r How to pronounce unsure (audio)
Definition of unsurenext
as in skeptical
not feeling sure about the truth, wisdom, or trustworthiness of someone or something unsure of her ability to handle the pressure of competing in the Olympic Games

Synonyms & Similar Words

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Antonyms & Near Antonyms

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 unsure Residents said most of the children killed lived in the Dir Colony neighborhood, where the school is located, leaving them unsure which bereaved family to visit first to offer condolences. — Arkansas Online, 16 Oct. 2026 Hujar is unsure of his prospects, curious where his talent and ambition might lead, embedded in a community that may or may not take him there. — Literary Hub, 16 Oct. 2026 The staff member was unsure whether voters were notified directly but said notices were posted on the county's website, on social media, and at both locations. — Daniel Wilkerson, CBS News, 16 Oct. 2026 Discovering that your identity has been stolen can leave you feeling angry, frightened and unsure where to begin. — Kurt Knutsson, FOXNews.com, 15 Oct. 2026 See All Example Sentences for unsure
Recent Examples of Synonyms for unsure
  1. skeptical
  2. suspicious
  3. uncertain
  4. doubtful
Adjective
  • Progressives like Melat Kiros have signaled their votes for Jeffries might be up for grabs unless their leadership embraces more left-leaning policies, but most Democrats are skeptical about major defections.
    — Nicholas Wu, semafor.com, 27 Oct. 2026
  • Gabriel, however, is more skeptical, arguing that infrastructure carries the incentives of the model that built it, making a brand with less influence likely to struggle to resist a parent company oriented around speed, efficiency, and growth.
    — Jessica Binns, Vogue, 26 Oct. 2026
Definition of skeptical
Adjective
  • The authentication process combines human expertise and AI integration to flag any suspicious activity and ensure that listings follow commercial industry standards.
    — Sophie Lou Wilson, Vogue, 26 Oct. 2026
  • What readers are saying The comments discuss a case involving a person who sent letters containing a suspicious substance, with many commenters criticizing the individual's intelligence for including his return address.
    — Violet Jira, Washington Post, 26 Oct. 2026
Definition of suspicious
Adjective
  • Those assumptions can be quite uncertain when designing an entirely new study.
    — Mark Louie F. Ramos, STAT, 21 Oct. 2026
  • Specialists recommend seeking a second opinion from a neurologist who specializes in MS when a diagnosis is uncertain, particularly before starting medications that affect the immune system.
    — Jasmine Arenas, CBS News, 21 Oct. 2026
Definition of uncertain
Adjective
  • Sixth-year back Landon Walker, who took over for Payne in Waco, is listed as doubtful.
    — Steven Johnson. Story produced with AI assistance, Fort Worth Star-Telegram, 22 Oct. 2026
  • Bell, who was listed as doubtful, has appeared in all six games this season, recording 10 tackles.
    — Matt Murschel, The Orlando Sentinel, 22 Oct. 2026
Definition of doubtful

Browse Nearby Words

unsupported
unsure
unsurpassable
See all Nearby Words

Cite this Entry

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

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