Captions, subtitles & timed text · Core
Closed captions
Also called: CC
ELI5
Optional on-screen text showing dialogue and useful sound information.
Used in conversation
“The closed captions need speaker names because several voices overlap.”
Definition
Captions that viewers can turn on or off when the platform supports them.
Here “Closed captions” means: Captions that viewers can turn on or off when the platform supports them.
Pitch context
You may encounter “Closed captions” in accessibility, localisation, ethics & ai conversations or materials.
Why it matters: Explains access, language adaptation, care, provenance and emerging synthetic-media responsibilities.
Connected terms
- Open captionsClosed captions can be switched on or off; open captions are permanently visible in the picture.
Sources & evidence · 8
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- World Wide Web Consortium — Making Audio and Video Media AccessibleSupporting source family · primary · checked 2026-08-14
- Netflix — Partner Help Center Delivery SpecificationsSupporting source family · primary · checked 2026-08-14
- Coalition for Content Provenance and Authenticity — C2PA Technical Specification and Content CredentialsSupporting source family · primary · checked 2026-08-14
- SAG-AFTRA — Artificial Intelligence ResourcesSupporting source family · primary · checked 2026-08-14
- U.S. Copyright Office — Copyright and Artificial IntelligenceSupporting source family · primary · checked 2026-08-14
- Writers Guild of America West — Artificial Intelligence: Know Your RightsSupporting source family · primary · checked 2026-08-14
- Coalition for Content Provenance and Authenticity — C2PA Technical SpecificationSupporting source family · primary · checked 2026-08-14
- Coalition for Content Provenance and Authenticity — C2PA Conformance ProgramSupporting source family · primary · checked 2026-08-14