bear witness
Americanidiom
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to serve as evidence that something is true or real.
Not everyone’s sobriety can bear witness to the effectiveness of rehab, but in her case it most certainly can.
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to proclaim or demonstrate a devout belief in.
Who will join me in bearing witness to our Lord?
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to testify; give or afford evidence, as in a court of law.
When the case went to trial, he reluctantly agreed to bear witness against his neighbor.
Etymology
Origin of bear witness
First recorded in 1300–50
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Effectively, I was the first to bear witness to the obviously caring burial of someone's child that occurred over 11,000 years ago.
From Science Daily • May 20, 2026
That is why I, JD, am here to bear witness and explain it so that all—yes, even the Romans, will come to acknowledge the truth.
From The Wall Street Journal • Apr. 20, 2026
"Suffice it to say, the trip was an honor. I had a chance to bear witness, and I witnessed the best of America," he said.
From Barron's • Mar. 31, 2026
Logic dictates that England's role on Saturday will be to simply bear witness to France's title-winning coronation.
From BBC • Mar. 13, 2026
The room would bear witness to our presence.
From "Rebecca" by Daphne du Maurier
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.