authenticates

verb

present tense third-person singular of authenticate
1
as in certifies
to declare (something) to be true or genuine a jeweler authenticated the diamond as real

Synonyms & Similar Words

Relevance
2
as in verifies
to give evidence or testimony to the truth or factualness of we require more than simply your word to authenticate this story

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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.
Recent Examples of authenticates The zero-day allows any app or terminal command to gain access to the token that authenticates users to their Muse account. — Dan Goodin, ArsTechnica, 21 Sep. 2026 This shift to non-human identities (NHIs), a digital credential that authenticates and accesses resources without direct human involvement, demands a fundamental reassessment in how organizations approach cybersecurity. — Damon Fleury, Forbes.com, 27 July 2026 The Open Source Munitions Portal, which authenticates publicly sourced images of munitions worldwide, has published several images of unexploded submunitions found in Israel this week. — Melanie Lidman, Chicago Tribune, 10 Mar. 2026
Recent Examples of Synonyms for authenticates
  1. certifies
  2. verifies
  3. affirms
  4. confirms
  5. attests
  6. guarantees
Verb
  • That’s the regulatory body that certifies law enforcement officers in the state.
    — Andrew Graham, Sacbee.com, 22 Sep. 2026
  • If the judge certifies the extradition on any or all of the charges, the Tate brothers' legal team can challenge it by asking for judicial review and seeking a stay of extradition.
    — Bill Chappell, NPR, 9 Sep. 2026
Definition of certifies
Verb
  • In testing the holiday period’s effectiveness, the report also verifies that spending at peak periods of demand does not guarantee the highest marginal return on media spend (MROM).
    — Arthur Zaczkiewicz, Footwear News, 24 Sep. 2026
  • In other words, there’s no comprehensive process that verifies safety certification before sale.
    — Alison J. Stein, HubSpot, 1 Sep. 2026
Definition of verifies
Verb
  • More importantly, the agreement affirms Greenland's sovereignty and right to self-determination while preventing non-NATO countries from establishing a military presence without the parties' approval.
    — Lim Hui Jie, CNBC, 23 Sep. 2026
  • The legislation affirms the rights of those in private detention facilities to access medical and mental health treatment, clean drinking water, food that is safe to consume and livable quarters.
    — Sofia Williams, Sacbee.com, 14 Sep. 2026
Definition of affirms
Verb
  • That second statement basically confirms it as fact to the other women.
    — Tom Smyth, Vulture, 1 Oct. 2026
  • If the vacancy remains, district judges may appoint a prosecutor to serve until the president nominates and the Senate confirms a replacement.
    — Kaelan Deese, The Washington Examiner, 1 Oct. 2026
Definition of confirms
Verb
  • The determination to do so sometimes exacts a great price, as Gettysburg attests.
    — Arkansas Online, Arkansas Online, 1 Oct. 2026
  • Pavese situated the story of his time in much longer cycles than the ventennio of Fascism, which, as contemporary history attests, wasn’t so much defeated as repressed.
    — Max Norman, Harpers Magazine, 22 Sep. 2026
Definition of attests
Verb
  • The Brooklyn Museum’s second contract guarantees annual raises and increases the minimum salaries for full-time positions to between $63,585 and $129,854, depending on position level.
    — Tessa Solomon, ARTnews.com, 2 Oct. 2026
  • One rule of thumb is to always choose somewhere displaying the VPN sign outside—this stands for Verace Pizza Napoletana, and guarantees that the pizza will be made according to an exacting set of criteria.
    — Nicky Swallow, Condé Nast Traveler, 27 Sep. 2026
Definition of guarantees

Browse Nearby Words

authenticated
authenticates
authenticating
See all Nearby Words

Cite this Entry

“Authenticates.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authenticates. Accessed 5 Oct. 2026.

Copy Citation
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster

Word of the Day

Listen to the pronunciation of perseverate

See Definitions and Examples »

Popular in Grammar & Usage

See More

Do You Need a New Language Peeve?

More Commonly Mispronounced Words

Merriam-Webster’s Great Big List of Words You Love to Hate

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

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

Popular in Wordplay

See More

7 Great Ways to Say 'Great'

The Longest Long Words List

9 Words That Sound Like Insults But Aren't

Even More Bird Names that Sound Like Insults (and Sometimes Are)

12 Lovely and Unusual Words for the Natural World
See More

Popular

See More

Do You Need a New Language Peeve?

7 Great Ways to Say 'Great'

The Longest Long Words List
See More

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Pick the best words!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
The Missing Letter A daily crossword with a twist
name tags
Words Named After People Quiz Find out who’s behind "leotard," "morphine," an...
See All