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Definitions

authentication

[aw-then-ti-key-shuhn] / ɔˌθɛn tɪˈkeɪ ʃən /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The commission found that a lack of safeguards, including poor management of authentication signing keys and access controls, had resulted in the personal data of around 37.5 million users being exposed.

From BBC • Jun. 11, 2026

“In an agentic world, value accrues to the platform that controls user intent, personal context, app access, permissions, identity, authentication, payments, and trust,” said BofA’s senior equity research analyst Wamsi Mohan.

From Barron's • May 26, 2026

Since at least the Obama administration, the U.S. had been largely focused on defensive measures to protect elections, like multifactor authentication and encryption, which make it harder to compromise systems in the first place.

From Salon • May 21, 2026

Under the proposed deal, Cohen would become CEO of a combined company that uses GameStop’s physical stores as hubs for eBay’s authentication and fulfillment services.

From MarketWatch • May 4, 2026

From now on, wherever he went, he’d be closely trailed by a military aide carrying a forty-five-pound briefcase containing launch authentication codes and sophisticated communications devices, often referred to as the nuclear football.

From "Becoming" by Michelle Obama




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