corroborate

[ verb kuh-rob-uh-reyt; adjective kuh-rob-er-it ]
/ verb kəˈrɒb əˌreɪt; adjective kəˈrɒb ər ɪt /
SEE SYNONYMS FOR corroborate ON THESAURUS.COM

verb (used with object), cor·rob·o·rat·ed, cor·rob·o·rat·ing.

to make more certain; confirm: He corroborated my account of the accident.

adjective

Archaic. confirmed.

Origin of corroborate

1520–30; < Latin corrōborātus past participle of corrōborāre to strengthen, equivalent to cor- cor- + rōbor(āre) to make strong (derivative of rōbor, rōbur oak (hence, strength); see robust) + -ātus -ate1

OTHER WORDS FROM corroborate

WORDS THAT MAY BE CONFUSED WITH corroborate

collaborate corroborate

Words nearby corroborate

corrigendum, corrigible, corrin, corrival, corroborant, corroborate, corroboration, corroboree, corrode, corrody, corrosion

Words related to uncorroborated

unwarranted, unsubstantiated, gratuitous, unjustified, groundless, flimsy, untenable, unjustifiable, unfounded, unsupported, dubious, debatable, informal, personal, bottomless, reasonless, unconfirmed, arguable, controversial, disputable

Example sentences from the Web for uncorroborated

British Dictionary definitions for uncorroborated (1 of 2)

uncorroborated
/ (ˌʌnkəˈrɒbəˌreɪtɪd) /

adjective

(of evidence, a statement, etc) lacking confirmation or evidence

British Dictionary definitions for uncorroborated (2 of 2)

corroborate

verb (kəˈrɒbəˌreɪt)

(tr) to confirm or support (facts, opinions, etc), esp by providing fresh evidence the witness corroborated the accused's statement

adjective (kəˈrɒbərɪt) archaic

serving to corroborate a fact, an opinion, etc
(of a fact) corroborated

Derived forms of corroborate

corroboration, noun corroborative (kəˈrɒbərətɪv) or corroboratory, adjective corroboratively, adverb corroborator, noun

Word Origin for corroborate

C16: from Latin corrōborāre to invigorate, from rōborāre to make strong, from rōbur strength, literally: oak