Definitions

1. noun

A person whose job is to present information, news, or other content to an audience, especially through a public address system or the media.

“The radio announcer introduced the popular morning show.”

2. noun

A person or thing that announces something, such as a sale or an event.

“The store had an announcer to attract customers during the sale.”

3. verb

To announce or declare something, especially officially or publicly.

“The company will announce its new product next week.”