Copyright © Philip M. Parker, INSEAD. Terms of Use.

Definition: Corroborate |
CorroborateVerb1. Establish or strengthen as with new evidence or facts; "his story confirmed my doubts"; "The evidence supports the defendant". 2. Give evidence for. 3. Support with evidence or authority : make more certain or confirm; "The stories and claims were born out by the evidence". Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
Date "corroborate" was first used in popular English literature: sometime before 1599. (references) |
Synonyms: CorroborateSynonyms: affirm (v), bear out (v), confirm (v), substantiate (v), support (v), sustain (v), underpin (v), validate (v). (additional references) |
| Antonym: negate (v). (additional references) |
| Context | Synonyms within Context (source: adapted from Roget's Thesaurus). |
Assent | Confirm, affirm; ratify, appprove, indorse, countersign; corroborate. |
Demonstration | Verb: demonstrate, prove, establish; make good; show, evince, manifest; (be evidence of); confirm, corroborate, substantiate, verify; settle the question, reduce to demonstration, set the question at rest. |
Evidence | Indorse, countersign, corroborate, support, ratify, bear out, uphold, warrant. |
| Source: adapted from Roget's Thesaurus. | |
Crosswords: Corroborate |
| English words defined with "corroborate": collateral, confirmative, confirmatory, confirming, Corroborating, corroborative, corroboratory ♦ substantiating, substantiative, Sustentative ♦ To bear out ♦ validating, validatory, verificatory, verifying. (references) |
| Specialty definitions using "corroborate": APPRAISER, REAL ESTATE. (references) |
| Thumbnail | Description & Credit | ![]() | Robert Peary North Pole Expedition Sounding with piano wire through the ice Profile of soundings tends to corroborate that Peary made the pole. Credit: Coast & Geodetic Survey Historical Image Collection. |
Source: pictures compiled by the editor from various references; see picture credits. | |||
| Subject | Topic | Quote |
Health | Studies are underway to corroborate these early results and to learn if this therapy has promise for other types of CNS tumors. (references) | |
When serologic testing is indicated, CDC recommends testing initially with a sensitive first test, either an enzyme-linked immunosorbent assay (ELISA) or an indirect fluorescent antibody (IFA) test, followed by testing with the more specific Western immunoblot (WB) test to corroborate equivocal or positive results obtained with the first test. Although antibiotic treatment in early localized disease may blunt or abrogate the antibody response, patients with early disseminated or late-stage disease usually have strong serological reactivity and demonstrate expanded WB immunoglobulin G (IgG) banding patterns to diagnostic B. burgdorferi antigens. (references) | ||
Human Rights | Libya | Reports of torture are difficult to corroborate because many prisoners are held incommunicado. (references) |
Sierra Leone | There were reports in the first half of the year that CDF forces summarily executed suspected rebels and rebel collaborators; however, because of the insecurity in parts of the country, it was difficult to gather detailed information on abuses or to corroborate reports. (references) | |
Political Economy | Western Sahara | Attendees at the trial, human rights activists, and an attorney for the five defendants criticized the handling of the trial process, particularly the court's refusal to hear witnesses for the defense who allegedly could corroborate claims by at least two of the defendants that they were not present at the demonstrations. (references) |
Source: compiled by the editor from ICON Group International, Inc.; see credits. | ||
| "Corroborate" is generally used as a lexical verb (infinitive) -- approximately 81.25% of the time. "Corroborate" is used about 32 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted) |
| Parts of Speech | Percent | Usage per 100 Million Words | Rank in English |
| Lexical Verb (infinitive) | 81.25% | 26 | 68,323 |
| Lexical Verb (base form) | 18.75% | 6 | 143,867 |
| Total | 100.00% | 32 | N/A |
Source: compiled by the editor from several corpora; see credits.
Expression using "corroborate": corroborate smth. with quotations. Additional references. | |
| Source: compiled by the editor from various references; see credits. |
| The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com. |
| Expression | Frequency per Day |
corroborate | 3 |
| Source: compiled by the editor from various references; see credits. | |
| Language | Translations for "corroborate"; alternative meanings/domain in parentheses. | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Afrikaans | erken (acknowledge, confirm), bevestig (acknowledge, affirm, assent, confirm, say yes, to confirm), beseël (acknowledge, confirm, seal), bekragtig (acknowledge, confirm, ratify, sanction). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Albanian | vërtetoj (acknowledge, attest, authenticate, avouch, certify, confirm, confirm a piece of news, demonstrate, document, doom, endorse, establish, evince, indorse, justify, make certain, make good, prove, validate, verify), konfirmoj (affirm, bear out, confirm). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Arabic | وثق (authenticate, believe, confide, constrain, document, notarize, pin one's faith on, rely, trust), عزز (abound, bear out, boost, build, carry, cement, confirm, consolidate, enhance, extend, foster, help, promote, ram, reinforce, sustain, underpin), أكد (accentuate, affirm, assert, asseverate, assure, aver, avouch, bear out, check up on, confirm, contend, declare, double check, emphasize, predicate, proclaim, profess, protest, punctuate, show, substantiate, swear, underline, underscore, vouch, warrant), ثبت (affirm, anchor, assure, aver, belay, belt, bend, bite, bolt, bolt on, brace, cable, catch, chock, confirm, countersign, demonstrate, display, endure, establish, evince, fastening, fix, lash, last, pin down, plant, prove, reinforce, secure, set, spike, stabilize, stay, steady, stick, strengthen, substantiate, testify, validate, verify, warrant). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Bulgarian | потвърждавам (accredit, acknowledge, affirm, bear out, certify, clench, endorse, homologate, ratify, reaffirm, speak to, substantiate, support, testify, undertake, uphold, validate, verify, vindicate, vouch, warrant), подкрепям (aid, back, back up, bear out, bolster, buttress, carry through, countenance, enlist, give a hand, patronize, piece in, promote, prop up, refresh, second, stand by, stand to, stick by, stick up for, support, sustain, take up, undergird, underlie, underpin, uphold, verify, weigh in with). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Chinese | 确认 (Confirmation, Corroborated, Corroborating, validate, validated, validating). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Czech | potvrdit (acknowledge, affirm, approve, bear out, certify, confirm, establish, ratify, testify, to confirm, uphold, validate, verify), posílit (augment, beef up, brace, build up, buttress, fortify, invigorate, recruit, reinforce, revitalize, strengthen), podepřít (brace, buttress, prop, prop up, shore up, stake, support, underlay, underpin). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Danish | bekræfte (acknowledge, confirm). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Dutch | erkennen (accept, acknowledge, admit, confess, confirm, profess, receive, recognise, recognize, take, take in), bevestigen (acknowledge, affirm, affix, assent, attach, confirm, determine, fasten, fix, make fast, say yes, secure), bekrachtigen (acknowledge, confirm, ratify, sanction). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Esperanto | konfirmi (confirm). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Faeroese | vátta (acknowledge, admit, assert, attest, bear witness of, confess, confirm, profess, state, testify), staðfesta (acknowledge, ascertain, confirm, establish, take note). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Farsi | تقویت کردن (Augment, Beef, Bolster, Edify, Encourage, Fort, Rally, Reinforce, Relay, Sustain, Undergird, Uphold), تاءیدکردن (Confirm, Second, Vouch), اثبات کردن (Affirm, Assert, Aver, Prover). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Finnish | vahvistaa (acknowledge, confirm, ratify, reinforce, strengthen, verify). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
French | confirmer (confirm, to confirm), corroborer (confirm). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
German | bekräftigen (acknowledge, affirm, back up, confirm, support, to affirm, to corroborate), bestätigen (acknowledge, affirm, assure, attest, authenticate, bear out, certify, confirm, confirms, countersign, endorse, ratify, reaffirm, reassure, recognize, to affirm, to certify, to indorse, to ratify, uphold, validate, verify, witness). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Greek | ενισχύω (amplify, back, boost, reenforce, reinforce, strengthen), επιβεβαιώνω (bear out, confirm, speak to), επιβεβαιώ (verify, vouch). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Hebrew | לאמת (ascertain, attest, authenticate, prove true, substantiate, validate, verify), לאשר (affirm, approve, asseverate, authorise, bear out, certify, confirm, endorse, indorse, maintain, obsignate, sanction, testify, uphold, vouch). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Hungarian | megerõsít (approve, attach, beef up, brace, confirm, consolidate, defilade, depose, fasten, fix, fortify, harden, homologate, man, reinforce, strengthen, underpin, uphold, verify, vouch), hitelesít (authenticate, calibrate, certify, legalise, legalize, standardize, to attest, to authenticate, to calibrate, to certify, to check, to corroborate, to notarize, to seal, to test, to true, to true up, verify), alátámaszt (bear out, confirm, to bolster up, to chock, to chock up, to confirm, to corroborate, to shore up, to stanchion, to strengthen, to strut, to support, to underpin). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Indonesian | menguatkan (aneal, consolidate, empower, evaporate, reinforce, strengthen), membenarkan (approve of, compensate, confirm, justify, straighten). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Italian | confermare (acknowledge, affirm, bear out, clench, confirm, endorse, indorse, prove oneself, substantiate, to confirm, uphold, vouch). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Manx | co-yarrooaghey (corroboration). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Papiamen | confirmá (acknowledge, confirm). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Pig Latin | orroboratecay confirmar (acknowledge, affirm, approve, assure, confirm, corroboratory, countersign, endorse, firm, grant, hold true, indorse, ratify, sanction, seal, to confirm, vouch). (various references) corobora (confirm, fortify), confirma (acknowledge, affirm, bear out, confirm, establish, fortify, homologate, justify, receipt, sanction, strengthen, validate, verify, vouch, witness), adeveri (acknowledge, attest, avouch, certify, confirm, fortify, justify, seal, substantiate, test, testify, verify, vouch, warrant, witness), întãri (bind, bond, brace, bracket, confirm, consolidate, enforce, entrench, fix, fortify, harden, indurate, invigorate, nerve, recruit, reinforce, screw, season, stay, steady, steel, stiffen, strengthen, stress, tone up). (various references) подтверждать (acknowledge, acknowledge by, affirm, attest, bear out, confirm, corroboratory, endorse, indorse, instantiate, prove out, reaffirm, re-affirm, reassert, verify, vouch, warrant, write to acknowledge). (various references) potvrditi (acknowledge, affirm, attest, authenticate, bear out, certify, confirm, homologate, ratify, reaffirm, sanction, substantiate, validate, verify), potkrepiti (confirm). (various references) corroborar (bear out), confirmar (acknowledge, affirm, assent, bear out, confirm, prove, say yes, support, sustain, to confirm, uphold, vouch). (various references) bestyrka (attest, aver, bear out, confirm, evidence, justify, prove), bekräfta (acknowledge, affirm, attest to, attested, bear out, confirm, endorse, ratify, reassert, seal, substantiate, validate, vouch). (various references) onaylamak (accept, acknowledge, affirm, approve, attest, authorise, authorize, be recognizant of, bear out, certify, confirm, countersign, endorse, give countenance to, grant, hear, hold with, homologate, indorse, legitimate, legitimatize, legitimize, lend countenance to, o.k., ok, okay, ratify, recognize, sanction, smile on, stamp, subscribe, sustain, to confirm, uphold, validate, verify, visa, vise, vouch, witness), doğrulamak (affirm, attest, avouch, bear out, certify, confirm, correct, hold with, homologate, justify, predicate, substantiate, support, sustain, testify, verify, vouch). (various references) підтримувати (aliment, back, back up, bear up, block, bolster, carry, cheer, encourage, favour, fortify, get behind, hold up, keep alive, maintain, play up, prop, pull, push, second, sponsor, stand for, support, sustain, underpin, underset, upbear, uphold), підтверджувати (acknowledge, affirm, approve, attest, avouch, avow, bear out, carry, certify, confirm, endorse, homologate, indorse, justify, reassert, reconfirm, say yes, uphold, verify, vouch), підкріплювати. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Language | Period | Translations |
| Latin | 500 BCE-Modern | corrobora, corroborandum, corroborari, corroborasset, corroboratusque, corroboravit, corroboret. (various references) |
| Source: compiled by the editor from various references. | ||
Derivations | |
Words beginning with "corroborate": corroborated, corroborates. (additional references) | |
Words containing "corroborate": uncorroborated. (additional references) | |
| |
"Corroborate" is suggested in spellcheckers for the following: cooroborate, coroborate, coroborrate, corrborate, corroberate, corrobrate, corrorborate. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
| # of Phoneme Matches | Pronunciation | Word(s) rhyming with "corroborate" (pronounced kerÄ"berā't) |
| 4 | -b er ā' t | collaborate, liberate, reverberate. |
| 3 | -er ā' t | accelerate, adulterate, agglomerate, ameliorate, commemorate, commiserate, cooperate, decelerate, decorate, deteriorate, enumerate, evaporate, eviscerate, exaggerate, exasperate, exhilarate, exonerate, federate, generate, inaugurate, incarcerate, incinerate, incorporate, invigorate, lacerate, obliterate, operate, perforate, proliferate, recuperate, redecorate, refrigerate, regenerate, reincorporate, reinvigorate, reiterate, saturate, separate, tolerate, venerate. |
Source: compiled by the editor (additional references); see credits. | ||
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "a-b-c-e-o-o-o-r-r-r-t" | |
-3 letters: barretor. | |
-4 letters: aborter, bracero, creator, reactor, taborer. | |
-5 letters: barret, barter, boater, borate, bracer, carrot, carter, coater, cooter, crater, orator, rebato, reboot, rector, roarer, rooter, terror, torero, tracer, trocar. | |
| Words containing the letters "a-b-c-e-o-o-o-r-r-r-t" | |
+1 letter: corroborated, corroborates. | |
+2 letters: corroborative. | |
+3 letters: uncorroborated. | |
| Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. | |
| 1. Definition 2. Synonyms 3. Crosswords 4. Images: Photo Album | 5. Quotations: Non-fiction 6. Usage Frequency 7. Expressions 8. Expressions: Internet | 9. Translations: Modern 10. Translations: Ancient 11. Derivations 12. Rhymes | 13. Anagrams 14. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.