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.
That research into Trump’s potential links to Russia included uncorroborated rumors and salacious gossip, and Trump has long held up its weaknesses in an effort to discredit the entire Russia investigation. Eric Tucker, Los Angeles Times, 17 Feb. 2026 The files are not findings of guilt, and some critics have raised concerns about releasing confidential and uncorroborated material concerning those who have not been charged with a crime. Ethan Varian, Mercury News, 8 Feb. 2026 But documents not previously made public show the FBI had compiled its own list of possible accusations against prominent men based largely on uncorroborated tips and interviews the DOJ had compiled since Epstein’s 2019 arrest. Julie K. Brown, Miami Herald, 7 Feb. 2026 A number of the documents referencing Clinton are uncorroborated tips sent to the FBI. Kaitlyn Tiffany, The Atlantic, 31 Jan. 2026 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 3 Mar. 2026.

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