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.
Meanwhile, police are unsure if the attacker acted on his own and are searching for other potential suspects. Josh Hammer, Newsweek, 15 Feb. 2025 Bernardo, on as a substitute, was unsure whether to press Martinez or wait to track the run of Bruno Fernandes, who had rotated wide. Liam Tharme, The Athletic, 12 Feb. 2025 The Trump of the first half of the movie might surprise viewers used to the 2025 version: an outer-borough scion, ambitious but unsure, who bristles under his despotic father, aspires to greater recognition and bets big on the revival of Midtown Manhattan during its 1970s nadir. Marc Tracy, New York Times, 12 Feb. 2025 This week, her organization canceled the request from January 24 and submitted a new one, unsure of whether that would help or hinder the problem. Selena Simmons-Duffin, NPR, 8 Feb. 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

Dictionary Entries Near unsure

Cite this Entry

“Unsure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsure. Accessed 20 Feb. 2025.

More from Merriam-Webster on unsure

Last Updated: - Updated example sentences
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