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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

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.

See Examples For:

But a large-scale migration to China’s open-weight models, at least among large Western companies, seems unlikely even if they do remain cheaper.

From The Wall Street Journal Aug. 16, 2026

So, is this result a sign of things to come for both sides, or just a pre-season match that is unlikely to tell us much about the new campaign?

From BBC Aug. 16, 2026

Ballet flats are back in vogue, and that’s prompted some unlikely companies to hop on the bandwagon with their own riffs on the classic shoe silhouette.

From MarketWatch Aug. 15, 2026

The credit agency said the current rating is unlikely to improve without completion or major progress.

From Los Angeles Times Aug. 14, 2026

Palsson and Bobby might see some money, it was suggested, if the film made a profit, although it was highly unlikely for a documentary to realize even a slight windfall.

From "Endgame" by Frank Brady

Then the next game turned out to be even unlikelier.

From The Wall Street Journal Jan. 12, 2026

Soon, Gef appeared in an even unlikelier place: the British courts.

From National Geographic Sep. 19, 2023

There will be more challenges to come, but they seem unlikelier than ever to prevail.

From Slate Jun. 15, 2023

Some of the suggested new tributes reach into unlikelier cultural realms.

From Los Angeles Times Jul. 17, 2022

Yet, oddly enough, I found a far unlikelier substance, and that was camphor.

From The Time Machine by H. G. (Herbert George) Wells

Wisdom can come from the unlikeliest places in children’s books, from talking animals to magical creatures.

From The Wall Street Journal Jul. 14, 2026

Balancing sorrow with self-deprecation, Maron covers childhood abuse, his father’s dementia, evacuating his home with three cats during the L.A. fires and becoming the unlikeliest of Swifties.

From Los Angeles Times May 27, 2026

It is, according to bookmakers, the unlikeliest Super Bowl match-up of modern times.

From Barron's Feb. 8, 2026

The Estadio da Luz then erupted deep in injury time as Trubin turned the unlikeliest of heroes as he nodded in from a free-kick to send Benfica through.

From Barron's Jan. 28, 2026

It was as though in some strange fashion, in the unlikeliest spot, she had come upon a rare flower, too marvelous to breathe upon.

From Otherwise Phyllis by Charles Dana Gibson

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