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
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Recent Examples of vouchMany makeup lovers can vouch that this is an issue across the board.—Jessica Fields, Essence, 20 Dec. 2024 During 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 See All Example Sentences for vouch
The candidates must seek to remove their names before their candidacy is certified by the bipartisan Wisconsin Elections Commission and pay a $1,000 fee for national and statewide offices and $250 for legislative offices, under the proposal.
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Molly Beck,
jsonline.com,
14 Oct. 2025
Tech’s process also has been certified under LEED, BREEAM and the European Union’s CE standards.
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Jennifer Bringle,
Sourcing Journal,
14 Oct. 2025
Also, sources familiar with Madrid’s internal discussions say that the current hierarchy wants to ensure that decisions such as hiring or firing the coach and player transfers would always be made by the board, which is ultimately answerable to the socios.
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Dermot Corrigan,
New York Times,
16 Oct. 2025
To ensure compliance, their technology digs deeper than basic IP address recognition to monitor the exact place someone tries to place a wager, sifting through real-time data from sources such as GPS coordinates, cell phone towers, WiFi access points and Bluetooth beacons.
As recent legislation threatens to cut Medicaid access to millions of Americans, Erik Wexler joined several health system leaders in pressuring Congress to preserve funding and keep people insured.
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Lauren Giella,
MSNBC Newsweek,
14 Oct. 2025
The report cited disputing coverage figures, though as much as $300 million could be insured — far less than the possible payouts required by OpenAI.
My grief from witnessing what has been done to my people is so vast, so relentless, that sadness over my grandmother’s death feels like something too indulgent.
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Reem Kassis,
The Atlantic,
11 Oct. 2025
Thomas, who lives in the area and witnessed the detainment, recalled the scene to WGN-TV.
Mint Hill to see new mayor Mint Hill is guaranteed new leadership after this election.
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Nora O'Neill,
Charlotte Observer,
15 Oct. 2025
Implementing them would bring Cambodia’s practice in line with its own Constitution, which guarantees workers the right to form and join trade unions of their choosing, and its commitments under ILO Conventions 87 and 98, bolstering its reputation as a responsible sourcing country.
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.
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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.
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Mary Carole McCauley,
baltimoresun.com,
2 May 2018
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