Definition

Noun: A voiceprint is a unique graphical representation or electronic recording of a person's voice, used as a form of biometric identification. Like a fingerprint, it is considered distinct to each individual speaker.

Usage

A voiceprint is used to identify or verify a person's identity based on the unique characteristics of their voice. It is a technical term most commonly used in security, forensics, and technology.

Examples

• The security system uses a voiceprint instead of a password for access.
• Forensic analysts compared the recorded threat to the suspect's voiceprint.
• Creating a voiceprint for your bank account adds a strong layer of authentication.

Advanced Usage

• "To match a voiceprint": To find a correspondence between an unknown voice sample and a known, stored voiceprint.
  • The software failed to match the audio clip to any voiceprint in the database.
• The concept is often discussed in the context of voiceprint recognition or voiceprint analysis, which are specific technological processes.

Variants and Related Words

• Biometric (adj/n): Relating to or involving the measurement of unique physical characteristics; a metric used in this way (e.g., fingerprint, retina scan).
• Spectrogram (n): A visual representation of the spectrum of frequencies in a sound signal, which is the fundamental graphical form of a voiceprint.

Synonyms

• Voice signature
• Vocal biometric

Antonyms

• There is no direct antonym, but general concepts include anonymous voice or unidentified voice sample.

Related Phrases

• Voice authentication: The process of using a voiceprint to verify identity.
  • The app uses voice authentication for logging in.
• Voice biometrics: The broader field of using voice characteristics for identification.
  • Voice biometrics are becoming more common in consumer devices.

Noun

1. biometric identification by electronically recording and graphically representing a person's voice
   • voiceprints are uniquely characteristic of individual speakers