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Synonyms

uncorroborated

British  
/ ˌʌnkəˈrɒbəˌreɪtɪd /

adjective

  1. (of evidence, a statement, etc) lacking confirmation or evidence

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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See Examples For:

Any freshman police officer would know this vague, uncorroborated, double hearsay would never be enough to obtain a warrant to conduct a search or take custody of anyone.

From Slate Jul. 7, 2026

As invasive as the whole thing is, and as uncorroborated by the principals as it remains, it is formally a big deal.

From The Wall Street Journal Apr. 24, 2026

It criticised what it called the commission's decision to use "information from second-hand single uncorroborated sources", which it said was inconsistent with established UN standards and methodologies.

From BBC Mar. 13, 2025

A Chinese news website issued a report that Mr. Wu had died of cancer, but the report was taken down, inspiring more uncorroborated speculation that his death was suspicious.

From New York Times Aug. 2, 2023

It is only to be regretted that events of such peculiar interest to the genuine student of the psychical should be entirely uncorroborated.

From The Empty House and Other Ghost Stories by Algernon Blackwood

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