testify

verb

tes·​ti·​fy ˈte-stə-ˌfī How to pronounce testify (audio)
testified; testifying

intransitive verb

1
: to make a solemn declaration under oath for the purpose of establishing a fact (as in a court)
2
a
: to make a statement based on personal knowledge or belief : bear witness
b
: to serve as evidence or proof
3
: to express a personal conviction

transitive verb

1
a
: to bear witness to : attest
b
: to serve as evidence of : prove
2
: to declare under oath before a tribunal or officially constituted public body
3
archaic
a
: to make known (a personal conviction)
b
: to give evidence of : show
testifier noun

Examples of testify in a Sentence

She refused to testify about who had given her the information. She testified before Congress today. He agreed to testify against his drug dealer. He testified that he'd seen two people leave the building on the night of the murder. These statistics testify that the program is working. Several people testified during the revival meeting.
Recent Examples on the Web In the 77-page decision Thursday, the majority of judges decided that the judge who oversaw Weinstein’s trial, Justice James M. Burke, should not have allowed prosecutors to let accusers whose allegations were not part of the charges against him to testify in the trial. Daniel Kreps, Rolling Stone, 27 Apr. 2024 The size of the fine was based on the prominence of the victim and her willingness to testify, as well as the seriousness of the crime. Richard Selcer, Fort Worth Star-Telegram, 27 Apr. 2024 In the 160-page appeal, Weinstein’s legal team once again attacked the credibility of the six women who testified at his 2020 trial in lower Manhattan. Jenny Jarvie, Los Angeles Times, 25 Apr. 2024 Howard negotiated terms for the rights to McDougal's story, and brought Pecker the offer: $150,000 for the lifetime rights and other provisions, Pecker testified. Katrina Kaufman, CBS News, 25 Apr. 2024 At an oral argument in February, Aidala claimed that Justice James Burke had been prejudiced against Weinstein by allowing three women to testify about his character and pattern of behavior. Jordan Moreau, Variety, 25 Apr. 2024 In a 4-3 decision, the New York appeals court Thursday found that the judge in the landmark #MeToo trial made several improper rulings that swayed the case against Weinstein, including a decision to let three women testify about allegations that weren’t part of the case. Erik Ortiz, NBC News, 25 Apr. 2024 Pecker also testified about an effort to compel Tiger Woods to do an interview with AMI's fitness magazines by purchasing a negative story about him as leverage. Olivia Rubin, ABC News, 25 Apr. 2024 But Cohen has testified there was no retainer and Trump directed the payments to women. Bart Jansen, USA TODAY, 14 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'testify.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English testifien, from Anglo-French testifier, from Latin testificari, from testis witness

First Known Use

14th century, in the meaning defined at intransitive sense 2a

Time Traveler
The first known use of testify was in the 14th century

Cite this Entry

“Testify.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/testify. Accessed 1 May. 2024.

Kids Definition

testify

verb
tes·​ti·​fy ˈtes-tə-ˌfī How to pronounce testify (audio)
testified; testifying
1
a
: to make a statement based on personal knowledge or belief
could testify to the student's devotion to her studies
b
: to make a formal statement of what one swears is true
testified in court
2
: to give outward proof : serve as a sign of
yawns testifying to fatigue
testifier noun

Legal Definition

testify

verb
tes·​ti·​fy ˈtes-tə-ˌfī How to pronounce testify (audio)
testified; testifying

intransitive verb

: to make a solemn declaration under oath or affirmation for the purpose of establishing a fact : give testimony

transitive verb

: to declare in testimony
testifier noun
Etymology

Latin testificari, from testis witness

More from Merriam-Webster on testify

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