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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

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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.

Further checks showed no records of him under that date but matches were found for 1982 and were corroborated by updated documentation he provided.

From BBC

Stories of what happened following King’s death are not entirely corroborated, but Jackson claimed to have run back up to the balcony and held King as he was dying.

From Salon

While there are ways to further corroborate one’s identity, some experts warn the bureaucratic burden may turn people off registering altogether due to complications — preventing citizens from being able to cast a ballot.

From Salon

In response, the US government said Masud had freely provided a highly detailed insider account corroborated by other evidence from the case.

From BBC

In a statement to the BBC, a justice department official said: "We are not aware of any corroborating evidence that the president contacted law enforcement 20 years ago."

From BBC