Face ID: Definition, Usage & Examples

Meaning 1：facial recognition unlock (Face ID)

Face ID 🔊

/feɪs aɪ diː/

n. phr.

A security feature on phones and devices that scans your face to unlock it or prove it's you.

facial recognition unlock 🔊

➕

/ˈfeɪʃəl ˌrekəɡˈnɪʃən ʌnˈlɒk/

n. phr.

A biometric security system that uses facial recognition to authenticate a user's identity, commonly used to unlock smartphones and authorize payments or access.

📁 Category：Technological Inventions 🔖 Level：Beginner

📘 Details & Usage

📖 Root Explanation

Face from Latin facies, ID short for identifier, meaning facial recognition.

💡 Mnemonic

Your face is a one-of-a-kind key—just look to unlock your device.

📖 Example

I just got a new phone, and setting up Face ID was super fast and easy. 🔊 I just got a new phone, and setting up Face ID was super fast and easy.

🔗 Collocations

set up Face ID – Configure the facial recognition system on a device

use Face ID – Employ the face scanning feature to unlock or authenticate

Face ID authentication – The process of verifying identity via facial recognition

🔄 Synonyms

facial recognition (n.) – Technology that identifies a person by analyzing facial features

biometric unlock (n.) – A security method using unique biological traits to grant access

face scan (n.) – The act of capturing and analyzing a face for identification

🚫 Antonyms

password (n.) – A secret string of characters used for authentication instead of facial scan

PIN code (n.) – A numeric personal identification number as an alternative unlock method

fingerprint scanner (n.) – A biometric sensor that reads fingerprints, contrasting with face scanning

📖 Cultural Story

Apple introduced Face ID in 2017 with iPhone X, replacing Touch ID for secure facial authentication using TrueDepth camera.