unprovable

adjective

un·​prov·​able ˌən-ˈprü-və-bəl How to pronounce unprovable (audio)
: unable to be proved : not provable
an unprovable theory
unprovably adverb

Examples of unprovable in a Sentence

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.
Oswego County locals say the sheriff’s patrol is stopping Latino drivers for minor or unprovable violations, then handing them over to Border Patrol. Mina Aguilar, New York Daily News, 29 July 2025 But then this longer list of axioms would also lead to true but unprovable statements. Gregory Barber, Quanta Magazine, 20 June 2025 Up here, most questions are fundamentally unprovable, and uncertainty reigns. Gregory Barber, Quanta Magazine, 20 June 2025 But skeptics say that without the original document, the story is unprovable. Virginia Brown, Charlotte Observer, 14 May 2025 See All Example Sentences for unprovable

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of unprovable was in the 14th century

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Cite this Entry

“Unprovable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unprovable. Accessed 20 Aug. 2025.

Legal Definition

unprovable

adjective
un·​prov·​able
ˌən-ˈprü-və-bəl
: not provable

More from Merriam-Webster on unprovable

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