This means to send the same information to many people. You 'broadcast' the information.
For example, television is a broadcast system. The television studio will broadcast its programme to its audience at home.
The opposite of 'Broadcast' is 'Narrowcast'. This is where the information is sent to only a few select people or groups.
Challenge see if you can find out one extra fact on this topic that we haven't already told you
Click on this link: Broadcast