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.
Victims should document evidence, prioritize safety and report incidents promptly, even if unsure whether the act constitutes a crime, officials said. Nour Rahal, Freep.com, 4 Oct. 2025 The shorter time frame is perfect for first-time cruisers who are unsure about committing to a longer experience or those with busy schedules who are looking to fit fun into a more practical timeline. Karen Brewer Grossman, Southern Living, 3 Oct. 2025 In a recent survey by conservative pollster Save Jersey, conducted by Valcour, Sherrill leads Ciattarelli by two points, 47 to 45, with 7 percent remaining unsure. Deputy News Editor, MSNBC Newsweek, 3 Oct. 2025 Scherer was unsure if anyone with crisis intervention training, training that helps officers learn how to respond to mental and behavioral health calls, had arrived to help police. Michelle Cruz, AZCentral.com, 2 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 6 Oct. 2025.

More from Merriam-Webster on unsure

Last Updated: - Updated example sentences
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