AUTHENTICATION Synonyms: 35 Similar and Opposite Words

authentication

noun

Definition of authentication

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 Any institution routing all authentication traffic through a single channel has a single point of failure. — Gegham Azatyan, Forbes.com, 8 July 2026 In the payments space, 82 percent of fraud attempts target the authentication process, while digital banking sees 55 percent of fraud attacks occurring after onboarding. — Arthur Zaczkiewicz, Footwear News, 7 July 2026 Others use email authentication or additional account-confirmation processes. — Matthew Kayser updated July 6, Miami Herald, 6 July 2026 Amid discussions of the new profile requirement, Ars has also seen users becoming concerned that Netflix will require multifactor authentication as of July 7. — Scharon Harding, ArsTechnica, 26 June 2026 See All Example Sentences for authentication

Recent Examples of Synonyms for authentication

Noun

News to know now The Supreme Court said Texas can enforce age verification and parental consent requirements for most apps while those rules are being challenged as a free-speech violation.

— Jane Onyanga-Omara, USA Today, 7 July 2026
Watching for artist-specific fan verification, using official face-value exchanges when available and steering clear of inflated resale listings remain the best defenses against a system still tilted toward bots.

— Lauren Schuster, Sacbee.com, 6 July 2026

Definition of verification

Noun

The fact that the lights stayed on is being hailed by industry group Concentric Energy Advisors as direct validation of recent, heavy capital spending.

— Mrigakshi Dixit, Interesting Engineering, 10 July 2026
Sysdig said JadePuffer entered through an internet exposed Langflow instance by using CVE 2025 3248, a missing authentication flaw in the code validation endpoint that allowed unauthenticated Python execution on the host.

— Ron Schmelzer, Forbes.com, 10 July 2026

Definition of validation

Noun

The research behind scent training for dogs A growing body of evidence suggests that scent work is one of the most effective and accessible forms of enrichment available for anxious dogs.

— Ryan Brennan, Fort Worth Star-Telegram, 7 July 2026
The attack, which was confirmed by local Russian officials, provides further evidence of Kyiv's enhanced long-range drone capabilities and comes on the eve of a crunch NATO summit.

— Sam Meredith, CNBC, 7 July 2026

Definition of evidence

Noun

Each of our squirrel-proof bird feeder picks is top rated on Amazon, and our list includes popular brands like Brome, Kingsyard, and Perky-Pet.

— Stephanie Osmanski, Better Homes & Gardens, 6 July 2026
White sneakers tend to lead the trends come spring and summer, but Styles is proof that a black pair of comfy kicks is just as wearable—with a slightly more edgy feel.

— Reece Andavolgyi, InStyle, 5 July 2026

Definition of proof

Noun

The TikTok edits, the outfit identification threads, the contestant rivalries trending on X by the end of an episode, all of it turns 60 minutes of passive viewing into a multi-platform conversation that runs all week.

— Toni Fitzgerald, Forbes.com, 11 July 2026
Ask the officers to show you identification or documents by holding them up to a window or sliding them under the door, rather than opening the door.

— Jeanine Santucci, USA Today, 11 July 2026

Definition of identification

Noun

Poor documentation, commingling funds or informal decision-making can weaken that protection.

— Blake Harris, Forbes.com, 8 July 2026
According to available budget documentation, Space Force requested nearly $460 million in Fiscal Year 2027 to develop Meadowlands and the support and training needed to field it.

— Brett Tingley, Space.com, 8 July 2026

Definition of documentation

Noun

Your letter should include your complete name, address, phone number and your credit report confirmation number, if available.

— Lew Sichelman, Miami Herald, 10 July 2026
Regular, predictable appointments would help reduce the politicization of the confirmation process while preserving judicial independence.

— Sheila Cherfilus-McCormick, Sun Sentinel, 9 July 2026

Definition of confirmation

Browse Nearby Words

authenticating

authentication

authentications

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“Authentication.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/authentication. Accessed 14 Jul. 2026.

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Synonyms of authentication

noun

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