authentication

A1U1T1H4E1N1T1I1C3A1T1I1O1N1
UK/ɔːˌθɛntɪˈkeɪʃn̩/US, cot caught merger/ɑˌθɛntɪˈkeɪʃn̩/US/ɔˌθɛntɪˈkeɪʃn̩/

noun

Something which validates or confirms the authenticity of something; or the process of doing so.

“strong authentication”

CommonScrabble 19

Meanings

nounauthentication (countable and uncountable, plural authentications)

plural authentications

  1. countableuncountableSomething which validates or confirms the authenticity of something; or the process of doing so.

    strong authentication

    2 more examples

    document authentication

    The museum required scientific tests for the authentication of the painting.

  2. countableuncountablecomputingProof of identity required by a user to log on to some network or access some resource.

    digital authentication

    1 more example

    Online banking uses two-factor authentication.

  3. countableuncountableA hallmark or assay-mark on a piece of metalwork.

Synonyms & antonyms

nouna mark on an article of trade to indicate its origin and authenticity

Similar
hallmarkassay-mark

nounvalidating the authenticity of something or someone

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Medieval Latinauthenticō
  2. Englishauthenticate
  3. Englishauthentication

From authenticate + -ation.

Full word history & related roots →

Translations

Arabic مُصَادَقَة, اِسْتِيثَاق
  • مُصَادَقَة (muṣādaqa)proof of the identity of a user logging on to some network
  • اِسْتِيثَاق (istīṯāq)proof of the identity of a user logging on to some network
Bulgarian идентифика́ция, автентика́ция
  • идентифика́ция (identifikácija)proof of the identity of a user logging on to some network
  • автентика́ция (avtentikácija)proof of the identity of a user logging on to some network
Catalan autenticació
  • autenticacióproof of the identity of a user logging on to some network
Chinese Mandarin 認證 /认证, 鑒權 /鉴权
  • 認證 /认证 (rènzhèng)proof of the identity of a user logging on to some network
  • 鑒權 /鉴权 (jiànquán)proof of the identity of a user logging on to some network
Czech autentizace, autentifikace
  • autentizaceproof of the identity of a user logging on to some network
  • autentifikaceproof of the identity of a user logging on to some network
Dutch authenticatie, authentificatie
  • authenticatieproof of the identity of a user logging on to some network
  • authentificatieproof of the identity of a user logging on to some network
Esperanto aŭtentokontrolo
  • aŭtentokontroloproof of the identity of a user logging on to some network
Estonian tõendus, autentimine
  • tõendusproof of the identity of a user logging on to some network
  • autentimineproof of the identity of a user logging on to some network
Finnish todennus
  • todennusproof of the identity of a user logging on to some network
French certification, authentification
  • certificationsomething which validates or confirms the authenticity of something
  • authentificationproof of the identity of a user logging on to some network
German Authentifikation
  • Authentifikationproof of the identity of a user logging on to some network
Greek αυθεντικοποίηση, πιστοποίηση
  • αυθεντικοποίηση (afthentikopoíisi)proof of the identity of a user logging on to some network
  • πιστοποίηση (pistopoíisi)proof of the identity of a user logging on to some network
  • ταυτοποίηση (taftopoíisi)proof of the identity of a user logging on to some network
Hungarian eredetigazolás, eredetiségigazolás
  • eredetigazolássomething which validates or confirms the authenticity of something
  • eredetiségigazolássomething which validates or confirms the authenticity of something
  • hitelesítésproof of the identity of a user logging on to some network
  • autentikációproof of the identity of a user logging on to some network
Italian autenticazione, autenticazione
  • autenticazionesomething which validates or confirms the authenticity of something
  • autenticazioneproof of the identity of a user logging on to some network
Japanese 認証
  • 認証 (ninshō)proof of the identity of a user logging on to some network
Korean 인증
  • 인증 (injeung)proof of the identity of a user logging on to some network
Latvian autentifikācija
  • autentifikācijaproof of the identity of a user logging on to some network
Māori hāponotanga, whakatūturutanga
  • hāponotangasomething which validates or confirms the authenticity of something
  • whakatūturutangasomething which validates or confirms the authenticity of something
  • motuhēhēngaproof of the identity of a user logging on to some network
Norwegian Bokmål autentisering
  • autentiseringproof of the identity of a user logging on to some network
Persian اصالتسنجی
  • اصالتسنجی (esâlat-sanji)proof of the identity of a user logging on to some network
Polish uwierzytelnianie, autentyfikacja
  • uwierzytelnianieproof of the identity of a user logging on to some network
  • autentyfikacjaproof of the identity of a user logging on to some network
Portuguese autenticação, autenticação
  • autenticaçãosomething which validates or confirms the authenticity of something
  • autenticaçãoproof of the identity of a user logging on to some network
Romanian autentificare
  • autentificareproof of the identity of a user logging on to some network
Russian идентифика́ция, аутентифика́ция
  • идентифика́ция (idɛntifikácija)proof of the identity of a user logging on to some network
  • аутентифика́ция (autɛntifikácija)proof of the identity of a user logging on to some network
Slovak autentifikácia, autentizácia
  • autentifikáciaproof of the identity of a user logging on to some network
  • autentizáciaproof of the identity of a user logging on to some network
Spanish autenticación, autentificación
  • autenticaciónsomething which validates or confirms the authenticity of something
  • autentificaciónproof of the identity of a user logging on to some network
  • autenticaciónproof of the identity of a user logging on to some network
Swahili uthibitishaji
  • uthibitishajiproof of the identity of a user logging on to some network
Swedish autentisering
  • autentiseringproof of the identity of a user logging on to some network
Turkish kimlik doğrulama, kimlik kanıtlama
  • kimlik doğrulamaproof of the identity of a user logging on to some network
  • kimlik kanıtlamaproof of the identity of a user logging on to some network
  • tevsikproof of the identity of a user logging on to some network
Ukrainian ідентифіка́ція, автентифіка́ція
  • ідентифіка́ція (identyfikácija)proof of the identity of a user logging on to some network
  • автентифіка́ція (avtentyfikácija)proof of the identity of a user logging on to some network
Vietnamese xác thực
  • xác thựcproof of the identity of a user logging on to some network
Welsh dilysiad
  • dilysiadproof of the identity of a user logging on to some network

Rhymes & wordplay

Rhymes with authentication

All rhymes →
Cite this entry
APA

authentication. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/authentication

MLA

“authentication.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/authentication. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “authentication,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/authentication.

Source: authentication on Wiktionary, CC BY-SA 4.0.