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.
Fewer than half of U.S. businesses report having a formal crisis communication plan, and 23% either don’t have one or are unsure if a plan exists. Nicole Tidei, Forbes.com, 5 June 2025 When Ginny & Georgia’s Brianne Howey entered the courtroom set for Season 3, she was tasked with playing a new version of her usually confident and cunning character– one that was now afraid, powerless, and exceedingly unsure of herself. Jennifer Adams, StyleCaster, 5 June 2025 Though Reid has written LGBTQ+ characters before, Joan is cut from a different cloth, more unsure of herself and actively engaged in self-discovery than any of Reid's prior characters. Maureen Lee Lenker, EW.com, 3 June 2025 The officials said the blitz was highly sophisticated, and that the Pentagon is unsure whether the quadcopter drones, which were prepositioned in Russia in cabins and then offloaded into trucks, were piloted or autonomous. Jasmine Baehr, FOXNews.com, 2 June 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 8 Jun. 2025.

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