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.
Kulldorff pushed back on perceptions of the committee as anti-vaccine after Kennedy rapidly named new members, many of whom lack expertise on vaccines or have made unproven claims or criticisms about them. Brenda Goodman, CNN Money, 18 Sep. 2025 The offensive line is young and unproven on the left side, and there are spots in a game in which that really pops. Kansas City Star, 18 Sep. 2025 But while securing top-tier GPUs has bolstered Oracle’s infrastructure position, some analysts were quick to warn that the financial risk was heavily concentrated in a single, unproven customer. Jessica Mathews, Fortune, 17 Sep. 2025 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 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 22 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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