Authenticator Meaning in English
word
释义
A device, app, or system that verifies someone's identity, especially for online security by generating codes or allowing access.
用法与细微差别
Mostly used in tech, cybersecurity, and IT contexts. Common with two-factor authentication apps ('Google Authenticator'). Can mean physical device (token) or software app. Sometimes confused with 'authentication' (the process) or 'authorizer' (a person or thing that grants permission).
例句
Use an authenticator to secure your account.
basic
I installed an authenticator app on my phone.
basic
This website asks for a code from your authenticator.
basic
My authenticator stopped working, so I couldn't log in yesterday.
natural
Lots of people use Google Authenticator for two-factor security these days.
natural
If you lose your phone, you might not have access to your authenticator anymore.
natural