verb (used without object)
  1. to support as being true, certain, reliable, etc. (usually followed by for): Her record in office vouches for her integrity.
  2. to attest; guarantee; certify (usually followed by for): to vouch for someone in a business transaction.
verb (used with object)
  1. to sustain or uphold by, or as if by, practical proof or demonstration.
  2. (formerly) to call or summon (a person) into court to make good a warranty of title.
  3. to adduce or quote in support, as extracts from a book or author; cite in warrant or justification, as authority, instances, facts, etc.
  4. Archaic. to warrant or attest; to support or authenticate with vouchers.
  5. Archaic. to declare as with warrant; vouch for.
  6. Obsolete. to call or take as a witness.
noun Obsolete.
  1. a vouching; an assertion.
  2. a formal attestation; a supporting warrant.

Origin of vouch

1275–1325; Middle English vouchen < Anglo-French, Middle French vo(u)cher, Old French avochier < Latin advocāre; see advocate
Related formsun·vouched, adjectivewell-vouched, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for unvouched

Historical Examples of unvouched

  • He and his confederates had been compelled to take Pierre's unvouched statements.

    Blue Goose

    Frank Lewis Nason

British Dictionary definitions for unvouched


  1. (intr usually foll by for) to give personal assurance; guaranteeI'll vouch for his safety
  2. (when tr, usually takes a clause as object; when intr, usually foll by for) to furnish supporting evidence (for) or function as proof (of)
  3. (tr) English legal history to summon (a person who had warranted title to land) to defend that title or give up land of equal value
  4. (tr) archaic to cite (authors, principles, etc) in support of something
  5. (tr) obsolete to assert
  1. obsolete the act of vouching; assertion or allegation

Word Origin for vouch

C14: from Old French vocher to summon, ultimately from Latin vocāre to call
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

Word Origin and History for unvouched



early 14c., "summon into court to prove a title," from Anglo-French voucher, Old French vocher "to call, summon, invoke, claim," probably from Gallo-Romance *voticare, metathesis of Latin vocitare "to call to, summon insistently," frequentative of Latin vocare "to call, call upon, summon" (see voice (n.)). Meaning "guarantee to be true or accurate" is first attested 1590s. Related: Vouched; vouching.

Online Etymology Dictionary, © 2010 Douglas Harper