voiceidentification

noun
UK /vɔɪs aɪˌdentɪfɪˈkeɪʃən/
US /vɔɪs aɪˌdɛntəfəˈkeɪʃən/

Voice identification is when someone recognizes who is talking just by hearing their voice.

The guard used voice identification to know it was the principal calling.


OTHER MEANINGS

2. A security method that checks a person's voice to let them into a system or place.

The bank app uses voice identification to unlock the account.

3. The act of picking out a specific person's voice from a recording or a group of speakers.

Voice identification helped the detective find the caller in the noisy tape.

4. The process of matching a recorded voice to a known person's voice pattern.

Voice identification confirmed that the message came from the missing hiker.