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.
Without the autonomy to approve such costs within the agency, employees are unsure of their responsibilities. Alexis Simmerman, Austin American Statesman, 11 July 2025 After the 8-1 loss, Hodge sounded unsure of what was at the root of his struggles. Meghan Montemurro, Chicago Tribune, 10 July 2025 The filmmaker, unsure his story was appropriate at such a moment, was encouraged by Masharawi to proceed. Essie Assibu, Variety, 10 July 2025 The study also showed that 27% of organizations haven't considered the impact of the quantum threat, and 9% are unsure of how to respond. Anurag Lal, Forbes.com, 9 July 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

Browse Nearby Words

Cite this Entry

“Unsure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unsure. Accessed 16 Jul. 2025.

More from Merriam-Webster on unsure

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!