1. Warrant; attestation.
1. give personal assurance; guarantee
- Will he vouch for me?
2. give surety or assume responsibility
- I vouch for the quality of my products
Similar word(s): guarantee
3. summon (a vouchee) into court to warrant or defend a title
4. give supporting evidence
- He vouched his words by his deeds
Sentences with vouch as a verb:
- I can vouch that the match took place.