unproven

adjective

un·​prov·​en ˌən-ˈprü-vən How to pronounce unproven (audio)
 British also  -ˈprō-
: not tested and shown to be good, true, or useful : not proven
an unproven allegation/theory
unproven benefits
unproven technology

Examples of unproven 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.
Big bets on unproven AI projects can lead to costly failures, which may hinder future AI projects and damage the company’s reputation. Nacho De Marco, Forbes, 14 Mar. 2025 The controversial dossier contained salacious and unproven allegations highlighting alleged links between Russia, Mr. Trump and his associates. Jacob Rosen, CBS News, 12 Mar. 2025 The embrace of unproven remedies shows that many members of the community are also eschewing conventional medical approaches. Erika Edwards, NBC News, 10 Mar. 2025 Reed was a bit unproven at the time after starting only 24 games during his first four seasons with the 49ers and Seahawks. Antwan Staley, New York Daily News, 10 Mar. 2025 See All Example Sentences for unproven

Word History

First Known Use

1563, in the meaning defined above

Time Traveler
The first known use of unproven was in 1563

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Cite this Entry

“Unproven.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unproven. Accessed 24 Mar. 2025.

Legal Definition

unproven

adjective
un·​prov·​en
ˌən-ˈprü-vən
: not proven
an unproven allegation

More from Merriam-Webster on unproven

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