Thesaurus results for TESTIFY (TO)

testify (to)

verb

Definition of 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

Relevance

Example Sentences

Recent Examples of Synonyms for testify (to)

Verb

However, this is standard practice, and a hard credit inquiry is necessary for verification purposes and to guarantee your mortgage interest rate.

— Dan Simms, USA Today, 30 Aug. 2026
If a vested veteran - a player with four or more years of NFL experience - is on the active, or inactive roster for the first game of the season their entire contract becomes guaranteed.

— Omar Kelly, Miami Herald, 29 Aug. 2026

Definition of guarantee

Verb

Rival taxi service Zoox faced a probe three years ago after self-certifying its own steering-wheel-free cabs.

— Bernard Condon, Fortune, 5 Sep. 2026
Presidential candidates Party representatives would need to certify that their candidates for president are eligible, under the 22nd Amendment, to run for the role.

— Stephen Hobbs, Sacbee.com, 4 Sep. 2026

Definition of certify

Verb

The shooting rocked the LGBTQIA+ community in a city normally known as an affirming place to live.

— Rebecca Boone, Los Angeles Times, 2 Sep. 2026
The United Nations General Assembly adopted the Declaration on the Rights of Indigenous Peoples, a comprehensive framework affirming the rights of Indigenous populations worldwide.

— USA Today, USA Today, 1 Sep. 2026

Definition of affirm

Verb

Some lenders use standard factors by industry; others will accept a letter from a CPA attesting to the business’s actual expense ratio, which can meaningfully improve the income calculation for a lean operation.

— Karen Koehler, Miami Herald, 31 Aug. 2026
Though even that sentiment feels about five years out of date — a single un-PC joke doesn’t exactly end careers anymore, as several edge-lord comedians like Dave Chappelle can attest.

— James Hibberd, HollywoodReporter, 28 Aug. 2026

Definition of attest

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

See all Nearby Words

Cite this Entry

Style

“Testify (to).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/testify%20%28to%29. Accessed 7 Sep. 2026.

Copy Citation

Synonyms of testify (to)

verb

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

gist

Popular in Grammar & Usage

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

A List of Most Commonly Confused Words

Why do we use apostrophes to show possession?

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

The Longest Long Words List

Stay Woke

Ye Olde Nincompoop: Old-Fashioned Words for 'Stupid'

14 Phobias You Probably Haven't Heard Of

The Words of the Week - Sept. 4

Popular

A Who’s Who Regarding ‘Who’s’ and ‘Whose’

The Longest Long Words List

Stay Woke

Games & Quizzes