Word Type

Noun

The word "authentication" can be used as a noun.

Word Relationships

Coordinate Terms

identification

Derived Terms

deauthentication nonauthentication reauthentication two-factor authentication

Derived From

authentic authenticate

Context

computing

Broader Terms (Hypernyms)

mark marker marking proof substantiation validation

Type Of (IsA)

marker validation

Related Terms

assay mark authentic authenticate authenticity confirm hallmark identity logging metalwork network proof user validate

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.