uncorroborated

adjective

un·​cor·​rob·​o·​rat·​ed ˌən-kə-ˈrä-bə-ˌrā-təd How to pronounce uncorroborated (audio)
: not supported or made certain by evidence or authority : not corroborated
an eyewitness's uncorroborated testimony
His story was uncorroborated by the evidence.

Examples of uncorroborated 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.
A number of the documents referencing Clinton are uncorroborated tips sent to the FBI. Kaitlyn Tiffany, The Atlantic, 31 Jan. 2026 REVOLT‘s legal team has denied Damon Dash‘s claim of being appointed temporary chairman of the media company, calling it completely false and uncorroborated. Preezy Brown, VIBE.com, 18 Sep. 2025 Abrego Garcia denies the claim, and his attorneys argue that the evidence is speculative and uncorroborated. Amanda Castro hannah Parry, MSNBC Newsweek, 25 Aug. 2025 The lawsuit also indicates the medical examiner initially ruled the deaths as accidental, but the manner of death was changed in January 2013 to homicide based on a jail informant's uncorroborated statement to police. Christina Hall, Freep.com, 23 July 2025 See All Example Sentences for uncorroborated

Word History

First Known Use

circa 1775, in the meaning defined above

Time Traveler
The first known use of uncorroborated was circa 1775

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Cite this Entry

“Uncorroborated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/uncorroborated. Accessed 11 Feb. 2026.

Last Updated: - Updated example sentences
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