Dictionary.com
Thesaurus.com
Synonyms

corroborate

American  
[kuh-rob-uh-reyt, kuh-rob-er-it] / kəˈrɒb əˌreɪt, kəˈrɒb ər ɪt /

verb (used with object)

corroborated, corroborating
  1. to make more certain; confirm.

    He corroborated my account of the accident.

    Synonyms:
    validate, support, authenticate, verify

adjective

  1. Archaic. confirmed.

corroborate British  
/ kəˈrɒbərətɪv /

verb

  1. (tr) to confirm or support (facts, opinions, etc), esp by providing fresh evidence

    the witness corroborated the accused's statement

"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

adjective

  1. serving to corroborate a fact, an opinion, etc

  2. (of a fact) corroborated

"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

Other Word Forms

  • corroboration noun
  • corroborative adjective
  • corroboratively adverb
  • corroborator noun
  • corroboratorily adverb
  • corroboratory adjective
  • noncorroborating adjective
  • noncorroborative adjective
  • noncorroboratively adverb
  • noncorroboratory adjective
  • uncorroborated adjective
  • uncorroborative adjective
  • uncorroboratively adverb
  • uncorroboratory adjective

Etymology

Origin of corroborate

First recorded in 1520–30; from Latin corrōborātus, past participle of corrōborāre “to strengthen,” equivalent to cor- “with, together” + rōbor(āre) “to make strong” (derivative of rōbor, rōbur “oak” hence, “strength”) + -ātus past participle suffix; cor-, robust, -ate 1

Compare meaning

How does corroborate compare to similar and commonly confused words? Explore the most common comparisons:

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Aberdeen say as far as they are aware there is no direct evidence to corroborate the allegation other than the Livingston player's statement.

From BBC

Find corroborating information from an official or trusted source, including the people who run the places or channels where that Extremely Exciting/Enraging/Exclusive event is supposedly taking place.

From Salon

The BBC has not corroborated these individuals or whether they genuinely have military records.

From BBC

They can be scathingly ironic, alert to every hypocrisy that corroborates their cynical worldview, and even seductive in a perverse, power-mad way.

From Los Angeles Times

Beijing did not corroborate the details in a separate statement, but said "the two reached a preliminary joint agreement on addressing bilateral economic and trade issues".

From BBC