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noun Uncommon

authentication

aw-thehn-tih-KAYSHN
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Authentication (noun) means the process of proving that something is genuine. Example: “The gallery required authentication of the artwork before the sale.”

noun
1
The process of proving that something is genuine.
"The gallery required authentication of the artwork before the sale."
2
The process of confirming someone's identity, especially to log in to a system.
"Two-factor authentication adds a text message code as an extra security step."

How to use authentication

Learner’s notes

In plain EnglishThe act of confirming that something — or someone's identity — is genuine.

Common pairings
two-factor authentication authentication process biometric authentication
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Word forms

Plural
authentications
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Fill the gap

Can you complete this real example?

The gallery required _____ of the artwork before the sale.

Etymology

From authenticate plus the suffix -ion.

certification hallmark authentification

Related words

Rhymes for authentication

See all rhymes for authentication →

Frequently asked questions

What does “authentication” mean?
The word “authentication” means the process of proving that something is genuine. In plain terms, the act of confirming that something — or someone's identity — is genuine.
How do you pronounce “authentication”?
“Authentication” is pronounced aw-thehn-tih-KAYSHN (/ɔːˌθɛntɪˈkeɪʃn̩/ in IPA).
How do you use “authentication” in a sentence?
Here is “authentication” used in a sentence: “The gallery required authentication of the artwork before the sale.”
What is another word for “authentication”?
Words with a similar meaning to “authentication” include authentification.
What part of speech is “authentication”?
“Authentication” is a noun.
Is “authentication” a common word?
“Authentication” is an uncommon word in modern English.
How many meanings does “authentication” have?
“Authentication” has 2 distinct senses listed in this dictionary. The most common is: the process of proving that something is genuine.

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