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.
Trump signs executive order to expand 'clean' coal, but there's no such thing But the likelihood that the U.S. will return to a heavy reliance on coal is improbable, given the current energy infrastructure, emerging technologies and global trends, energy experts told ABC News. Julia Jacobo, ABC News, 10 Apr. 2025 In admittedly improbable circumstances, the side finishing 11th could qualify (this would require, among other things, Villa to win the Champions League, Spurs or Manchester United to win the Europa League, and Chelsea to win the Conference League). Andy Naylor, New York Times, 9 Apr. 2025 In 2023, Bachelier opened a cafe and test kitchen space along Highway 101 in Leucadia that somewhat accidentally became a blockbuster restaurant, though its immediate success was slightly improbable but not at all surprising given the collective talent. Candice Woo, San Diego Union-Tribune, 8 Apr. 2025 State of play: This year's bracket lacked improbable, deep runs from lower seeds like North Carolina State last year or Loyola Chicago in 2018. Maxwell Millington, Axios, 7 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 16 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

Last Updated: - Updated example sentences
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