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Definition of uncorroborated
uncorroborated
/ˌʌn.kəˈrɑː.bəˌreɪ.tɪd/
un · cor · rob · o · rat · ed
uncorroborated Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
6
uncorroborated Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Not confirmed, supported, or backed up by other evidence, testimony, or independent sources.
Example
"The committee declined to act on the uncorroborated testimony of a single anonymous witness."
Synonyms
View all synonyms for uncorroborated Antonyms
View all antonyms for uncorroborated• Nearby Words
Word Origin & Etymology
Formed from the Old English prefix 'un-' (not) and 'corroborated', which derives from the Latin 'corroboratus', past participle of 'corroborare' (to strengthen or invigorate), from 'cor-' (together) and 'robur' (strength, oak).
Cite this Entry
Wordmom. (2026). Definition of Uncorroborated. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/uncorroborated