testify (to)

verb

Definition of testify (to)next
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)
  1. guarantee
  2. certify
  3. affirm
  4. attest
  5. witness
Verb
  • Cargill and her best friend Alexa Bliss have been at war with Jade Cargill, B-Fab and Michin, and in a ladder match, that feud was more than guaranteed to culminate in a significant spot in the match, if not decide this contest outright.
    — Alfred Konuwa, Forbes.com, 2 Aug. 2026
  • Daniel Fernando García Velázquez took the admissions exam for Mexico’s most famous university four times before finally getting the result that should have guaranteed him admission.
    — Mauricio Torres, CNN Money, 2 Aug. 2026
Definition of guarantee
Verb
  • Every member of the UConn Fire Department is certified at the EMT level, at minimum.
    — Mike Enright, Hartford Courant, 1 Aug. 2026
  • The law had laid out guidelines for arbitration firms, which must be certified by the government.
    — Lisa Jarvis, Mercury News, 1 Aug. 2026
Definition of certify
Verb
  • Free This annual service brings together affirming faith communities from across the Charlotte region to celebrate inclusion and support for LGBTQ+ people.
    — Evan Moore August 1, Charlotte Observer, 1 Aug. 2026
  • Skin care experts affirm their value as a consistent, supportive skincare tool, though at-home devices offer subtler results than professional treatments.
    — Pooja Mistry, Forbes.com, 31 July 2026
Definition of affirm
Verb
  • Any manicure obsessive can attest to the fact that even the slightest difference in tone, finish, or opacity can completely transform a nail polish.
    — Ariel Wodarcyk, InStyle, 4 Aug. 2026
  • After ten years of working at Harlow’s, Romandia attests that artists are attracted to playing at more intimate venues like Harlow’s in Sacramento.
    — Tania Azhang, Sacbee.com, 1 Aug. 2026
Definition of attest
Verb
  • This time, the moon’s shadow will sweep from northern Russia across Greenland, Iceland, the Atlantic Ocean, Spain and a tiny corner of Portugal, offering millions in Europe another chance to witness the fleeting phenomenon of totality.
    — Jamie Carter, Forbes.com, 3 Aug. 2026
  • Xi came to power after the 2008 protests in Tibet and deadly unrest in Xinjiang, another frontier region of modern China where ethnic minorities have long chafed under Beijing’s rule and witnessed a huge security crackdown.
    — CNN Money, CNN Money, 2 Aug. 2026
Definition of witness
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.

Browse Nearby Words

testifying (to)
testify (to)
testimonial
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Cite this Entry

“Testify (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testify%20%28to%29. Accessed 5 Aug. 2026.

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