| Main Entry: | guarantee |
| Part of Speech: | verb |
| Definition: | pledge, promise |
Synonyms: |
affirm, angel, answer for, assure, attest, aver, back, bankroll, be surety for, bind oneself, certify, confirm, cosign, endorse, ensure, evidence, evince, get behind, give bond, grubstake, guaranty, insure, juice*, maintain, make bail, make certain, make sure, mortgage, pick up the check, pick up the tab, protect, prove, reassure, secure, sign for, stake, stand behind, stand up for, support, swear, testify, vouch for, wager, warrant, witness |
| Notes: | guarantee is from Old French garant 'a warrant,' while warranty is from Old North French warantie, derived from warant 'a warrant.' Both garant and warant came from Frankish (the West Germanic language spoken in the 400s and 500s in the region of ancient Gaul that became France), represented by Old High German weren 'to confirm, warrant.' Guarantee is a general term for a representation regarding a good's quality and performance - and warranty is the legal term for the document; the person to whom it is issued is the warrantee with the issuer being the warrantor |
Antonyms: |
break |
| Main Entry: | guaranteed |
| Part of Speech: | adjective |
| Definition: | made certain |
Synonyms: |
affirmed, approved, ascertained, assured, attested, bonded, certified, confirmed, endorsed, for a fact, for sure, have a lock on, insured, on ice, pledged, plighted, protected, sealed, secured, sure, sure enough, sure-fire, warranted |
Antonyms: |
indefinite, insecure, uncertain, unsure |
| Main Entry: | accredit |
| Part of Speech: | verb |
| Definition: | give authorization or control |
Synonyms: |
appoint, approve, authorize, certify, commission, empower, enable, endorse, entrust, guarantee, license, okay, recognize, sanction, vouch for |
Antonyms: |
deny, disapprove, reject |
| Main Entry: | affirm |
| Part of Speech: | verb |
| Definition: | declare the truth of something |
Synonyms: |
assert, asseverate, attest, aver, avouch, avow, certify, cinch, clinch, confirm, cross heart, declare, guarantee, have a lock on, ice*, insist, lock up, maintain, nail down, okay, predicate, profess, pronounce, put on ice, ratify, repeat, rubber-stamp, say so, set, state, swear, swear on bible, swear up and down, testify, vouch, witness |
Antonyms: |
deny, negate, nullify, veto |
| Main Entry: | assure |
| Part of Speech: | verb |
| Definition: | promise |
Synonyms: |
affirm, attest, aver, brace up, buck up, certify, confirm, give one's word, guarantee, pledge, swear, vouch for, vow |
| Main Entry: | assure |
| Part of Speech: | verb |
| Definition: | make certain |
Synonyms: |
cinch, clinch, complete, confirm, ensure, guarantee, have a lock on, ice*, insure, lock, lock on, lock up, make sure, nail down, put on ice, seal, secure, set |
| Main Entry: | assured |
| Part of Speech: | adjective |
| Definition: | absolutely certain |
Synonyms: |
beyond doubt, cinched, clear-cut, clinched, confirmed, decided, definite, dependable, ensured, fixed, guaranteed, in the bag, indubitable, insured, irrefutable, made certain, nailed down, on ice, pronounced, racked, sealed, secure, set, settled, sewed up, sure, surefire, undoubted, unquestionable |
Antonyms: |
doubted, doubtful, feared, uncertain |
| Main Entry: | authenticate |
| Part of Speech: | verb |
| Definition: | establish as real, genuine |
Synonyms: |
accredit, attest, authorize, bear out, certify, confirm, corroborate, endorse, guarantee, justify, prove, substantiate, validate, verify, vouch, warrant |
| Main Entry: | certain |
| Part of Speech: | adjective |
| Definition: | undoubtable, valid |
Synonyms: |
absolute, ascertained, authoritative, clear, conclusive, confirmable, definite, demonstrable, destined, determined, establishable, evident, firm, fixed, genuine, guaranteed, having down pat, in the bag, incontrovertible, indubitable, infallible, irrefutable, known, on ice, plain, positive, predestined, provable, real, reliable, safe, salted away, set, sound, supreme, sure, sure thing, true, trustworthy, unambiguous, undeniable, undoubted, unequivocal, unerring, unmistakable, verifiable |
Antonyms: |
doubtful, dubious, faltering, questionable, uncertain, unreliable, unsure |
| Main Entry: | certain |
| Part of Speech: | adjective |
| Definition: | fixed |
Synonyms: |
assured, bound, certified, concluded, decided, definite, determined, ensured, established, guaranteed, insured, set, settled, stated, stipulated, sure, warranted |
Antonyms: |
uncertain, undecided, unfixed, unpredictable |