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

Recent Examples on the Web There is also the nontrivial problem of spam, which engineers seem unsure of how to tackle, and Musk seems unconcerned about, according to the source. Kylie Robison, Fortune, 12 Apr. 2024 Scientists are unsure if unpasteurized or raw milk can pass along the H5N1 virus, but raw milk can harbor various germs and is associated with miscarriages, kidney failure, and death. Stephanie Brown, Verywell Health, 10 Apr. 2024 For all the courage of Lee and her colleagues, Garland’s film leaves the viewer tragically unsure of their ability to undo the larger harm. David Sims, The Atlantic, 8 Apr. 2024 Last week, weather experts were unsure whether clouds in the forecast would prevent skywatchers from witnessing the eclipse from the Milwaukee area. Claire Reid, Journal Sentinel, 8 Apr. 2024 The corona to this day remains shrouded in mystery, as Talaat said scientists are unsure of just why the outermost layer is able to reach a temperature of 1.8 million degrees Fahrenheit compared to the 10,000 degrees measured on the surface of the sun itself. Eric Lagatta, USA TODAY, 7 Apr. 2024 In fact, the report notes, Microsoft remains unsure if this event led to the breach. Joseph Menn, Washington Post, 2 Apr. 2024 Claudia Ortiz, a congresswoman from the centrist Vamos Party, and one of the principal opposition figures to Bukele, is unsure how the country can reclaim its democracy. Danielle MacKey, The New Yorker, 5 Apr. 2024 Researchers are unsure what led the team astray of totality, which passed about 35 miles north of the expedition site. Yaakov Zinberg, Smithsonian Magazine, 4 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'unsure.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 25 Apr. 2024.

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