### Definition
A **commentator** is a radio or television reporter who delivers live spoken descriptions and observations about an event, most often a sports competition, while it unfolds.
### Example Usage
> The commentator’s energetic play‑by‑play kept the audience engaged throughout the match.
### Related Terms
- Announcer
- Broadcaster
- Sports reporter
***
**Author’s summary:** A commentator narrates and explains live events, commonly sports, offering audiences real‑time insights and descriptions.
more
Cambridge Dictionary — 2025-11-26