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Definition of corroborate

corroborate

/kəˈrɑːbəreɪt/
cor · rob · o · rate
Adverb:corroboratively
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Adjective:corroborative
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Past Simple:corroborated
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Past Participle:corroborated
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Present Participle:corroborating
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corroborate Lexical Profile

corroborate Game Scores & Validity

• verb

1

To confirm or give support to a statement, theory, or finding by providing additional evidence.

Example

"Independent laboratory experiments helped corroborate the researchers' initial hypothesis."

Synonyms
View all synonyms for corroborate
Antonyms
View all antonyms for corroborate

Word Nuance & Usage

'Corroborate' takes an abstract statement, account, or theory as its direct object rather than a person (e.g., "corroborate the witness's testimony," not "corroborate the witness").

• Nearby Words

corresponding
correspondingly
corridor
corroborate
corroboration
corroborator
corrode

Word Origin & Etymology

Borrowed in the early 16th century from Latin 'corroboratus', the past participle of 'corroborare' ("to strengthen"), formed from 'com-' ("together") and 'robur' ("strength" or "hard oak").

Cite this Entry

Wordmom. (2026). Definition of Corroborate. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/corroborate
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