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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.

There is no information in the available documents suggesting agents were able to corroborate the woman's accusations, nor that agents made any assessment of their credibility.

From BBC

After corroborating these reports, investigators later combed through an area equivalent to 35 Melbourne Cricket Grounds.

From BBC

Federal prosecutors in Manhattan typically require cooperating witnesses to plead guilty to all the charges against them, corroborate the government’s allegations and admit to any other crimes they committed during their lifetime.

From The Wall Street Journal

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