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.
Although these allegations remain unproven, with the stock recovering 150% from its lows, this incident highlights the risks associated with rapidly growing ad-tech companies. Trefis Team, Forbes.com, 10 Sep. 2025 This is the same lineup, full of younger and mostly unproven players, that has kept the Rangers on the fringe of the wild card spot, a point of irritation among fans. Fort Worth Star-Telegram, 8 Sep. 2025 The 49ers answered the call despite fielding a young defense with a bunch of unproven players beyond Bosa and All-Pro linebacker Fred Warner. Michael-Shawn Dugar, New York Times, 8 Sep. 2025 With veterans Sean Manaea and Kodai Senga struggling, the Mets have turned to three unproven starters to bolster the rotation in Brandon Sproat, Nolan McLean and Jonah Tong. Peter Chawaga, MSNBC Newsweek, 8 Sep. 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 15 Sep. 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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