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.
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 In July 2016, based on uncorroborated information the FBI received suggesting Russia might try to help Trump win the 2016 election, the agency launched a wide-ranging investigation into whether Trump and his associates were working with Russia. Mike Levine, ABC News, 2 Dec. 2024 The pauses on some ads come as election officials have already spent weeks trying to combat viral misinformation about the election, including uncorroborated allegations of machines flipping votes and claims of widespread fraud in mail ballots. Clare Duffy, CNN, 5 Nov. 2024 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 18 Sep. 2025.

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