AI Glossary

Speaker diarization

Also called diarization

What does “Speaker diarization” mean?

Speaker diarization: Labeling an audio timeline with who spoke when, often using identifiers such as Speaker A and Speaker B. It can be combined with transcription to show who said each line.

Speaker diarization visual guide: Labeling an audio timeline with who spoke when, often using identifiers such as Speaker A and Speaker B. It can be combined with transcription to show who said each line.
Visual guide Open full size (new tab)

What is an example of “Speaker diarization”?

A podcast transcript marks the host's and guest's turns even when their names are unknown.