How does the verb vouch contrast with its synonyms?
Some common synonyms of vouch are attest, certify, and witness. While all these words mean "to testify to the truth or genuineness of something," vouch applies to one who testifies as a competent authority or a reliable person.
willing to vouch for her integrity
When can attest be used instead of vouch?
While in some cases nearly identical to vouch, attest applies to oral or written testimony usually from experts or witnesses.
attested to the authenticity of the document
When is it sensible to use certify instead of vouch?
The words certify and vouch are synonyms, but do differ in nuance. Specifically, certify usually applies to a written statement, especially one carrying a signature or seal.
certified that the candidate had met all requirements
When would witness be a good substitute for vouch?
The words witness and vouch can be used in similar contexts, but witness applies to the subscribing of one's own name to a document as evidence of its genuineness.
witnessed the signing of the will
Example Sentences
Examples are automatically compiled from online sources to
show current usage.Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Recent Examples of vouchDuring that time, McMahon vouched to expand Pell Grant access for short-term workforce training programs.—Kiara Alfonseca, ABC News, 20 Nov. 2024 Chandhok, the prosecution’s star witness — who, like Caple, received immunity for his testimony — vouched earlier this week that Becker had leaked him the report.—Grace Hase, The Mercury News, 16 Nov. 2024 Porter continues to stand out Michael Porter Jr. showed up to training camp in excellent physical shape, teammates and coaches have vouched.—Bennett Durando, The Denver Post, 13 Oct. 2024 For more best-sellers from Amazon, vouched by many avid gardeners themselves, keep reading below.—Christina Shepherd McGuire, Better Homes & Gardens, 2 Sep. 2024 See All Example Sentences for vouch
The French club’s Europa League participation next season was assured.
—
Matt Woosnam,
New York Times,
12 July 2025
Buehrle famously had a couple of beers (or maybe more) in the clubhouse during the game after being assured he wouldn’t be used out of the bullpen, then got the final out in the 14th after Blum’s solo home run gave the Sox the lead in a 7-5 win.
Since 2014, India has witnessed a significant political transformation with the rise of Prime Minister Narendra Modi, and his emphasis on muscular nationalism and Hindu majoritarianism.
—
Sam Dalrymple,
Time,
14 July 2025
To witness Fanny working was perhaps the greatest editorial privilege of my life.
Trump is exerting significant pressure on holdouts to fall in line, but passage in the lower chamber is not guaranteed.
—
Morgan Chalfant,
semafor.com,
1 July 2025
The contract is not fully guaranteed; however, Wilson — the Nets’ second-round pick in the 2023 NBA Draft — is a rotation player and considered part of the team’s future as its rebuild continues.
The reason the Justice Department and the FBI have procedures is to guaranty fairness, and not just fairness but also the appearance of fairness, so that people can have confidence in institution.
—
Fox News,
Fox News,
17 June 2018
Rodriguez said ViaGen cautions prospective clients that while the company can guaranty a clone that’s genetically identical to the parent, personalities are a complicated mix of nature and nurture.
—
Mary Carole McCauley,
baltimoresun.com,
2 May 2018
Share