WordWeb Online

1. A medium that disseminates via telecommunications
   - broadcast medium
    
2. Taking part in a radio or tv program

1. (broadcast medium) broadcast over the airwaves, as in radio or television
   "We cannot broadcast this X-rated song";
   - air, send, beam, transmit
    
2. (farming) sow over a wide area, especially by hand
   "broadcast seeds"
    
3. Cause to become widely known
   "broadcast the news";
   - circulate, circularize, circularise [Brit], distribute, disseminate, propagate, spread, diffuse, disperse, pass around

Derived forms: broadcastings

Type of: air, bare, mass medium, medium, publicise [Brit], publicize, seed, sow, telecom, telecommunication

Encyclopedia: Broadcasting, Culture and Sport Bureau