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.
Officials were unsure which species these were, but both are common in Wyoming. CNN Money, 16 Aug. 2025 The video reviewed by LMPD does not have audio, so Skaggs said the department is unsure of whether anything was said. Caroline Neal, Louisville Courier Journal, 15 Aug. 2025 Just 16% saw the process as fair, while 37% were unsure. Brendan Rascius, Miami Herald, 14 Aug. 2025 But while a fast-growing number of senior leaders seek this work arrangement, many companies are unsure of how to go about it. Harvard Business Review, 13 Aug. 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 19 Aug. 2025.

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