as in guaranteed
to declare (something) to be true or genuine
that auction house will always testify to a painting's authenticity
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for testified (to)
Verb
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In the first decisive victory of this tournament’s knockout stage, France dominated Sweden Tuesday with a 3-0 win that guaranteed the French another match this week.
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While not every space rock is guaranteed to pose a real threat, scientists say looking for them is the first step.
Verb
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Ouachita County sheriff's office Chief Deputy Larry McMahen said Truelove is a former auxiliary officer with the sheriff's office but had not been certified as an auxiliary officer in quite some time.
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The visitors' center is LEED Gold-certified for green energy, Dillard says, and geothermal systems have been installed in other buildings for temperature control.
Verb
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The Supreme Court considered the meaning of the clause in a landmark case in 1898 and affirmed the rule of citizenship by birth, with rare exceptions for the children of foreign diplomats, occupying armies and members of Native American tribes.
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Ultimately, the appeals court affirmed the district court’s grant of a preliminary injunction to Hecox, but vacated the injunction applied to the rest of the state.
Verb
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If the underlying model behind an agent can be identified and attested, then trust no longer has to rest on the interface alone.
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But, of course, as some of you may be thinking, nothing causes more pain than the desire for pleasure—a fact attested to by countless love songs and religious texts.
Verb
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Like the families of other survivors, Dennis Dahmer’s family has witnessed the methodical dismantling of the Voting Rights Act.
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Scientists can draw on it to identify and study 100,000 exoplanets, hundreds of millions of galaxies, billions of stars, and rare objects and phenomena — including some that astronomers have never witnessed before.
Verb
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Everything is authenticated through their hub.
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Valued at up to $17 million, the painting has not yet been publicly identified but is reported by French newspaper Le Parisien to have been authenticated as belonging to a 1937 series of portraits the artist made of his French model and lover Marie-Thérèse Walter.
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Cite this Entry
“Testified (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testified%20%28to%29. Accessed 2 Jul. 2026.
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