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GRE vocabulary

corroborate

verbHigh-frequency wordMore C words

to confirm or support a statement with evidence

Word origin: From Latin corroborare, to strengthen.

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In a sentence

Corroborate in a sentence

Here are example sentences showing corroborate in a sentence.

Two independent witnesses corroborated the suspect's alibi.

A second witness came forward to corroborate the account, lending it credibility it had previously lacked.

Synonyms
Antonyms
contradictrefutedisprove

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Verbal · Sentence Equivalence

The startup's early growth, impressive as it looked on paper, rested on a blank foundation, for a single lost contract was enough to push the firm to the brink of collapse.

Select the two answers that give the sentence the same meaning. 0 of 2 selected.

Usage & nuance

Using “corroborate” well

Corroborate means to add supporting evidence to a claim already made, distinguishing it from simply asserting something anew. It pairs with substantiate and verify.

Common questions

Questions about “corroborate”

Corroborate (verb) means to confirm or support a statement with evidence
Here is corroborate used in an example sentence: "Two independent witnesses corroborated the suspect's alibi." Another example: "A second witness came forward to corroborate the account, lending it credibility it had previously lacked."
Common synonyms for corroborate include confirm, verify, substantiate, validate.
Antonyms of corroborate include contradict, refute, disprove.
Clusters with confirm, verify, substantiate, and validate in Sentence Equivalence. Opposites contradict, refute, and disprove describe undermining rather than supporting a claim.
Yes. Corroborate is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

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