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.
The pair endured an agonizing drive to the hospital, unsure of Lulu's status — praying the entire way. Tabitha Parent, PEOPLE, 18 Sep. 2025 These cases have raised concerns about overzealous responses from companies and left many companies unsure of how to proceed. Jessica Mathews, Fortune, 17 Sep. 2025 However, with the frequency that college campuses hold events all across the United States, Schweit is unsure that the Kirk assassination will have a large impact on campus security moving forward. Sierra Van Der Brug, Oc Register, 17 Sep. 2025 Instead of clarity and a sense of financial empowerment, individuals experience costly missteps and are left unsure of where to find reliable guidance—eroding any trust in the mainstream financial system. Sandy Anderson, Forbes.com, 16 Sep. 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 20 Sep. 2025.

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