B1
to tell people about something officially or with force or confidence
Dictionary examples:
The teacher announced a surprise test, surprising no one but himself. (0.0)
The boss announced casual Friday, then showed up in a superhero costume. (0.0)
The teenager announced he was moving out, then asked for lunch money. (0.0)
After dinner, they announced the winner of the competition. (23.3)
The company has announced plans to open six new stores. (27.7)
The Prime Minister has just announced that public spending will be increased next year. (80.4)