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Synonyms

unlikely

American  
[uhn-lahyk-lee] / ʌnˈlaɪk li /

adjective

unlikelier, unlikeliest
  1. not likely to be or occur; improbable; marked by doubt.

  2. holding little prospect of success; unpromising; likely to fail.

    He is an unlikely candidate for reelection.

  3. not ingratiating; objectionable.


adverb

  1. in an unlikely way.

unlikely British  
/ ʌnˈlaɪklɪ /

adjective

  1. not likely; improbable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

unlikely Idioms  

Other Word Forms

Derived Forms

Etymology

Origin of unlikely

First recorded in 1325–75, unlikely is from the Middle English word unlikli. See un- 1, likely

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This week will bring another gut check for data center and chip demand, but a disappointing outlook on that front appears unlikely.

From Barron's • Jun. 8, 2026

Angrick expects government spending to help the economy avoid a sharp contraction, but significant growth is unlikely this year.

From The Wall Street Journal • Jun. 8, 2026

Luckily for Bottoms, he’s third in the polls right now, so it’s unlikely he’ll have to make good on this promise.

From Salon • Jun. 8, 2026

Others believe the exchange is unlikely to escalate into a major conflict.

From BBC • Jun. 8, 2026

Then, I realized that after what I’d been through, it was unlikely I’d be in the water anyway, so I imagined myself warning others.

From "The Line Tender" by Kate Allen

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