unsure

adjective

un·​sure ˌən-ˈshu̇r How to pronounce unsure (audio)
-ˈshər,
 especially Southern  -ˈshȯr
: not marked by or given to feelings of confident certainty : not sure
was unsure of what to do
Phrases
unsure of oneself
: lacking confidence in one's abilities
… he's a little unsure of himself when it comes to the music world …Seth Mnookin

Examples of unsure in a Sentence

unsure of her ability to handle the pressure of competing in the Olympic Games
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.
Grown men feel threatened and unsure, both in the workplace and outside it. Stephanie Zacharek, Time, 10 Oct. 2025 In a previous poll last month from conservative pollster Save Jersey, conducted by Valcour, Sherrill leads Ciattarelli by 2 points, 47 to 45, with 7 percent remaining unsure. Deputy News Editor, MSNBC Newsweek, 10 Oct. 2025 Given how frequently the musical has played around the world for the last quarter century, the cast was unsure whether the masses would be ready for more. Patrick Ryan, USA Today, 10 Oct. 2025 Alba reaches the pass and cuts it back first time to Messi, with defenders unsure whether to close him down, move towards the open Suarez, or retreat. Anantaajith Raghuraman, New York Times, 9 Oct. 2025 See All Example Sentences for unsure

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of unsure was in the 15th century

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Cite this Entry

“Unsure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsure. Accessed 11 Oct. 2025.

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