To transmit a message over a wide area; specifically, to send an email in a single transmission to a (typically large) number of people.
To transmit a message or signal through radio waves or electronic means.
To appear as a performer, presenter, or speaker in a broadcast programme.
A programme (bulletin, documentary, show, etc.) so transmitted.
A transmission of a radio or television programme intended to be received by anyone with a receiver.
Widely in all directions; abroad.
Cast or scattered widely in all directions; cast abroad.
Communicated, signalled, or transmitted through radio waves or electronic means.
Relating to transmissions of messages or signals through radio waves or electronic means.
To publicize something by publishing and distributing circulars.
To distribute a circular or circulars to.
To make (something) circular in shape.
To canvass opinion by using a questionnaire.