Dictionary definition · broadcast
noun
- message that is transmitted by radio or television
- a radio or television show"did you see his program last night?"
verb
- broadcast over the airwaves, as in radio or television"We cannot air this X-rated song"
- sow over a wide area, especially by hand"broadcast seeds"
- cause to become widely known"spread information"
Source: Open English WordNet (CC BY 4.0).