1. relating to the measurement and analysis of unique physical or behavioral characteristics

1. a unique physical or behavioral characteristic used for identification
Usage: usually plural

Examples

• The new phone uses biometric technology to unlock with your fingerprint.
• Biometric security systems are becoming more common in offices.
• The airport scanner reads biometric data from your passport.
• Her fingerprints and iris scans are stored as biometrics in the system.
• Biometric authentication is more secure than traditional passwords.
• The company collects biometrics like facial recognition data.
• Modern laptops often include biometric sensors for user verification.