improbable

adjective

im·​prob·​a·​ble (ˌ)im-ˈprä-bə-bəl How to pronounce improbable (audio)
-ˈpräb-bəl
: unlikely to be true or to occur
also : unlikely but real or true
improbably
(ˌ)im-ˈprä-bə-blē How to pronounce improbable (audio)
-ˈpräb-blē
adverb

Examples of improbable in a Sentence

The team made an improbable comeback. it seems improbable that the two writers never met since they traveled in the same social circles
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.
Although some relief could be found in 'deals' with certain countries, or as part of a market-calming exercise, a complete unwinding is deeply improbable. Daniel De Visé, USA Today, 21 Apr. 2025 The Heat did that in 2023 on its way to an improbable playoff run that ended with a loss to the Denver Nuggets in the NBA Finals. Anthony Chiang, Miami Herald, 17 Apr. 2025 Davis had 23 points at Viejas Arena in a game the Spartans led by 21 before a furious Aztecs rally produced for an improbable 71-68 victory. Mark Zeigler, San Diego Union-Tribune, 15 Apr. 2025 To investigate the most difficult cases, often ones that have gone unsolved for decades, and take an audience along for the ride for the improbable victories and inevitable failures? Chicago Tribune, 14 Apr. 2025 See All Example Sentences for improbable

Word History

Etymology

Middle French or Latin; Middle French, from Latin improbabilis, from in- + probabilis probable

First Known Use

1598, in the meaning defined above

Time Traveler
The first known use of improbable was in 1598

Browse Nearby Words

Cite this Entry

“Improbable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/improbable. Accessed 28 Apr. 2025.

Kids Definition

improbable

adjective
im·​prob·​a·​ble (ˈ)im-ˈpräb(-ə)-bəl How to pronounce improbable (audio)
: not probable : unlikely to be true or to occur
improbably adverb

More from Merriam-Webster on improbable

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