authentication

noun

Definition of authenticationnext
as in verification

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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 authentication Worse, the su binary—the code that provides the command-line interface allowing users with low-level system rights to temporarily gain administrator-level access—is set to grant root without any authentication. — Dan Goodin, ArsTechnica, 31 Aug. 2026 Facebook is used as an authentication method for the free daily vote. — Ethan M. Stone, USA Today, 26 Aug. 2026 Proton supports authentication using a hardware security key. — Neil J. Rubenking, PC Magazine, 24 Aug. 2026 In particular, devices that have continued to use default authentication or otherwise insecure authentication credentials are particularly vulnerable. — Steve Weisman, Forbes.com, 21 Aug. 2026 See All Example Sentences for authentication
Recent Examples of Synonyms for authentication
  1. verification
  2. validation
  3. evidence
  4. proof
  5. identification
  6. documentation
  7. confirmation
Noun
  • Age verifications and parental controls come with notorious loopholes.
    — Jonathan Vanian, CNBC, 30 Aug. 2026
  • 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
Definition of verification
Noun
  • NuCube says the resulting data will expand the validation database for its models and could support the future licensing pathway for its reactor technology.
    — Kaif Shaikh, Interesting Engineering, 29 Aug. 2026
  • Prompts, task decomposition and validation thresholds are calibrated against its behavior, so when the model changes, the tuning has to be redone.
    — Marcin Nowak, Forbes.com, 28 Aug. 2026
Definition of validation
Noun
  • The case is nearly 30 years old, which has affected the kind of evidence presented in court.
    — Jonathan Landrum Jr, Chicago Tribune, 1 Sep. 2026
  • At the time, Duncan’s attorneys with a New Orleans nonprofit had filed a post-conviction appeal but did not have the resources to conduct a fuller investigation and uncover new evidence required to win.
    — Richard A. Webster, ProPublica, 31 Aug. 2026
Definition of evidence
Noun
  • Rocket Mortgage may ask for supporting documentation, including proof of residence, proof of income, proof of funds for your down payment and more.
    — Dan Simms, USA Today, 30 Aug. 2026
  • Research has advanced considerably, but much of 4D printing remains at the laboratory and proof-of-concept stage.
    — Kaif Shaikh, Interesting Engineering, 30 Aug. 2026
Definition of proof
Noun
  • The display was set up by police, with authorities saying some of the bodies recovered from the floods were in an advanced state of decomposition, making physical identification difficult.
    — Freddie Clayton, NBC news, 29 Aug. 2026
  • Things that would focus more around identification and how these people died.
    — Stephanie Nolasco, FOXNews.com, 29 Aug. 2026
Definition of identification
Noun
  • Federal officials have asked MARTA for documentation showing what the transit agency does to prevent crime and make sure all passengers have paid fares.
    — Sara Gregory, AJC.com, 2 Sep. 2026
  • Rather than presenting Zumthor’s work through drawings or conventional architectural documentation, Wenders trains his camera on the people who encounter, inhabit and build these spaces, letting the buildings unfold from the inside.
    — Scott Roxborough, HollywoodReporter, 2 Sep. 2026
Definition of documentation
Noun
  • Those moves, unusual steps aimed at granting the president and his allies far-reaching benefits, put Blanche’s confirmation at risk, prompting key senators to express concern.
    — Alanna Durkin Richer, Chicago Tribune, 28 Aug. 2026
  • While the senators linked Kennedy’s anti-vaccine work to that deadly measles outbreak, Kennedy denied any connection during the confirmation hearings.
    — Beth Mole, ArsTechnica, 28 Aug. 2026
Definition of confirmation

Browse Nearby Words

authenticating
authentication
authentications
See all Nearby Words

Cite this Entry

“Authentication.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authentication. Accessed 4 Sep. 2026.

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