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.
Some were confused and shocked, while others were unsure what all the commotion was about since Censori is an adult woman who is capable of making her own decisions. Amaris Encinas, USA TODAY, 4 Feb. 2025 If unsure, check for signs of tampering, like stickers placed over legitimate codes or poor print quality. Kurt Knutsson, Cyberguy Report, Fox News, 4 Feb. 2025 But while a case-by-case approach may leave some artists unsure about which parts of their works are copyrightable, seemingly common cases are being resolved more readily. Ashley Belanger, Ars Technica, 30 Jan. 2025 There were some notable wind gusts around Boise around the same time as the building collapse, which was reported to Boise Fire around 5 p.m. Boise Fire Operations Chief Aaron Hummel said late Wednesday that officials were unsure what caused the incident but that a crane also collapsed on site. Kevin Fixler, Idaho Statesman, 30 Jan. 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 8 Feb. 2025.

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