witness 1 of 2

Definition of witnessnext

witness

2 of 2

verb

1
as in to attest
to declare (something) to be true or genuine a notary public witnessing wills and other important documents

Synonyms & Similar Words

2
3
as in to testify
to make a solemn declaration under oath for the purpose of establishing a fact I witnessed to the fact that I had seen them together that night

Synonyms & Similar Words

4
as in to experience
to come to a knowledge of (something) by living through it war changes anyone who has ever witnessed it first hand

Synonyms & Similar Words

Synonym Chooser

How does the verb witness contrast with its synonyms?

Some common synonyms of witness are attest, certify, and vouch. While all these words mean "to testify to the truth or genuineness of something," witness applies to the subscribing of one's own name to a document as evidence of its genuineness.

witnessed the signing of the will

When can attest be used instead of witness?

While the synonyms attest and witness are close in meaning, attest applies to oral or written testimony usually from experts or witnesses.

attested to the authenticity of the document

In what contexts can certify take the place of witness?

The meanings of certify and witness largely overlap; however, certify usually applies to a written statement, especially one carrying a signature or seal.

certified that the candidate had met all requirements

When could vouch be used to replace witness?

In some situations, the words vouch and witness are roughly equivalent. However, vouch applies to one who testifies as a competent authority or a reliable person.

willing to vouch for her integrity

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 witness
Noun
Legal experts were not surprised by the plan to retry such a high-profile criminal case, saying that prosecutors now know how witnesses will testify, what the defense will argue and how some of the evidence landed with the jury. Alene Tchekmedyian, Los Angeles Times, 29 June 2026 With no clear evidence and an unreliable witness, a community governed by customary law must preserve peace without sacrificing another child. Melanie Goodfellow, Deadline, 29 June 2026
Verb
And that was very beautiful to see and to witness. Ilana Kaplan, PEOPLE, 25 June 2026 Bolling’s girlfriend’s witnessed his death. Meredith Colias-Pete, Chicago Tribune, 25 June 2026 See All Example Sentences for witness
Recent Examples of Synonyms for witness
Noun
  • The justices also were concerned that days of testimony at the murder trial centered around how Murdaugh stole from clients, many of them in dire straits.
    ABC News, ABC News, 29 June 2026
  • The justices were also concerned there had been too much testimony around how Murdaugh stole from clients, many of them in dire straits.
    Jeffrey Collins, Los Angeles Times, 29 June 2026
Verb
  • Anyone who goes through the churn of a major league season can attest to the emotional, mental and physical ups and downs that end up seeming normal.
    Kevin Acee, San Diego Union-Tribune, 30 June 2026
  • The ruling upholds Illinois law, which allows mail-in ballots postmarked — or personally attested to — by Election Day to be counted up to two weeks afterward.
    Rick Pearson, Chicago Tribune, 29 June 2026
Verb
  • Court documents say witnesses noticed Lopez acting strangely before the attack.
    Jasmine Baehr, FOXNews.com, 3 July 2026
  • Soon though, Shawna noticed some of Zaayer's strange behaviors — including scolding her grandson, getting upset over cleaning habits and allegedly showing them racist videos.
    Caroline Blair, PEOPLE, 3 July 2026
Verb
  • King planned to have King’s wife retrieve them after his indictment, Arriola testified.
    Emerson Clarridge, Fort Worth Star-Telegram, 1 July 2026
  • Zarrius also testified about his actions afterward, saying they were done in a panic.
    Nicole Acosta, PEOPLE, 30 June 2026
Verb
  • Your unconventional ideas land better when people can experience them instead of only hearing about them.
    Tarot.com, Baltimore Sun, 5 July 2026
  • BoccaLupo isn’t known for happy hour, but their tasting menu is a great way to experience a lot for a relatively low price.
    Blair Crosby, AJC.com, 5 July 2026
Noun
  • Investigators later conducted a second search warrant operation on June 23 that included excavating portions of the property for evidence of dogs buried in mass graves.
    Thao Nguyen, USA Today, 30 June 2026
  • This game preserves the difficulty of coming up with an elaborate, consistent false narrative on the spot, and the challenge of adapting that narrative on the fly when other players present convincing (and sometimes fake) counter-evidence.
    Tasha Robinson, Vulture, 30 June 2026
Verb
  • If a simple majority of the workers vote to unionize, the union is then certified.
    Talia Soglin, Chicago Tribune, 5 July 2026
  • The logistics industry has adapted accordingly, finding new software to certify driver’s licenses and paperwork, as well as using generative AI to track cargo.
    Sasha Rogelberg, Fortune, 3 July 2026
Verb
  • As adult influencers dominate online fashion culture, and tweens and teens see the same content as adults, there are fewer spaces for young people to develop styles of their own.
    Sophie Lou Wilson, Vogue, 2 July 2026
  • Messi was trying to get a ball away from an Algerian player when he was seen digging his cleat into the back of the player’s calf.
    Scott Thompson, FOXNews.com, 2 July 2026

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Cite this Entry

“Witness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/witness. Accessed 5 Jul. 2026.

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