Authentication Meaning in English
word
Definition
Authentication is the process of confirming that someone or something is genuine, especially by verifying a person's identity in digital systems.
Usage & Nuances
Mostly used in technical or formal contexts, especially in IT and cybersecurity. Common phrases: 'user authentication', 'two-factor authentication', 'authentication process'. Not the same as 'authorization': authentication checks who you are, authorization checks what you can do.
Example Sentences
You need authentication to access your email account.
basic
The bank uses voice authentication for safety.
basic
Password authentication failed. Please try again.
basic
Multi-factor authentication makes your online accounts much safer.
natural
If you forget your password, you'll have to go through the authentication process again.
natural
This app sends you a code for authentication before you can log in.
natural