testify (to)

as in to guarantee
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 testify (to)
Verb
  • The business group also emphasized that the licenses still do not guarantee steady access to the rare earths, increasing uncertainty for businesses.
    Evelyn Cheng, CNBC, 17 Sep. 2025
  • For instance, New York State’s order allows pharmacists to administer COVID vaccines at no cost; New Jersey’s cannot guarantee coverage by all insurance plans.
    Jaimie Seaton, Scientific American, 17 Sep. 2025
Verb
  • According to reports, Lee will officially be sworn into office after the election results have been certified.
    Washington Examiner Staff, The Washington Examiner, 17 Sep. 2025
  • One thing to remember is that farmers pay money to become certified, so consumers may have to pay more to support farmers adopting sustainable practices.
    Marianne Krasny, Forbes.com, 16 Sep. 2025
Verb
  • This amounts to something of a mainstreaming of accessibility by moving it out of its silo and affirming it as a critical aspect of the customer journey.
    Gus Alexiou, Forbes.com, 17 Sep. 2025
  • The pair had two phone calls in August, in which Modi affirmed his commitment to their partnership.
    Thomas Wright, The Atlantic, 17 Sep. 2025
Verb
  • Many Bachelor Nation fans can attest that the franchise has been in need of an overhaul for a while now.
    Kelsie Gibson, PEOPLE, 11 Sep. 2025
  • The nongreasy formula also delivers a luminous, glowy finish that even shoppers in their 80s can attest to.
    Alicia Geigel, Southern Living, 11 Sep. 2025
Verb
  • Even those who arrived later, who hadn’t witnessed the tipping of the balance, couldn’t stop talking about it.
    T. Coraghessan Boyle, New Yorker, 14 Sep. 2025
  • Ron del Barrilito Hacienda Santa Ana To visit Hacienda Santa Ana is to witness firsthand how Ron del Barrilito has married past and present so seamlessly.
    Carley Rojas Ávila, Forbes.com, 14 Sep. 2025
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.

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“Testify (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testify%20%28to%29. Accessed 18 Sep. 2025.

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