Definition of 'corroborate'
- establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant"
Synonyms: confirm sustain substantiate support affirm
Antonyms: negate contradict
- give evidence for
- support with evidence or authority or make more certain or confirm; "The stories and claims were born out by the evidence"
Synonyms: underpin bear out support