vouch /ˈvaʊt͡ʃ/verb 13noun 1forms 5phrases 1 verb13 •To affirm or warrant the correctness or truth of (something); also, to affirm or warrant (the truth of an assertion or statement).Nay tis most credible, we heere receiue it, A certaintie vouch'd from our Cosin Austria, […] — 1604 •To bear witness or testify to the nature or qualities (of someone or something).If a Man succeeds in any Attempt, though undertook with never so much Folly and Rashness, his Success shall vouch him a Politician; and good Luck shall pass for deep Contrivance: […] — 1685 •To bear witness or testify; to guarantee or sponsor.I can vouch that he wasn’t at the scene of the crime. •To express confidence in or take responsibility for (the correctness or truth of) something.Lives still such maid?—Fair damsels say, For further vouches not my lay, Save that such lived in Britain's isle, Where Lorn's bright Edith scorn'd to smile. — 1815 •To back, confirm, or support (someone or something) with credible evidence or proof.[M]ee damp horror chil'd At such bold words voucht with a deed so bold: […] — 1667 •To provide evidence or proof. •To cite or rely on (an authority, a written work, etc.) in support of one's actions or opinions.[F]or more credit to vvhich assertion hee vouched sundry books, and acts, […] — 1611 •To call on (someone) to be a witness to something.Nor need I speak my Deeds, for those you see, The Sun and Day are Witnesses for me. Let him who fights unseen, relate his own, And vouch the silent Stars, and conscious Moon. — 1717 •In full vouch to warrant or vouch to warranty: to summon (someone) into court to establish a warranty of title to land. •Followed by over: of a vouchee (a person summoned to court to establish a warranty of title): to summon (someone) to court in their place. •(no longer used) To assert, aver, or declare (something).[W]hat we have done None shall dare vouch, tho' it be truly known; […] — 1817 •(no longer used) Synonym of vouchsafe (“to condescendingly or graciously give or grant (something)”).Our Master Mars Hast vouch'd his Oracle, and to Arcite gave The grace of the Contention: So the Deities Have shewd due justice: […] — 1613 •(no longer used) To guarantee legal title (to something).[W]ill vouchers vouch him no more of his purchases & doubles then the length and breadth of a payre of Indentures? — 1599 noun1 •(no longer used) An assertion, a declaration; also, a formal attestation or warrant of the correctness or truth of something. formsvouched · vouching · vouches · voucheth · vouchest Phrases with vouch vouch forTo affirm the truth or reliability of.