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n. The wireless transmission through space of electromagnetic waves in the approximate frequency range from 10 kilohertz to 300,000 megahertz.

n. Communication of audible signals encoded in electromagnetic waves.

n. Transmission of programs for the public by radio broadcast.

n. An apparatus used to transmit radio signals; a transmitter.

n. An apparatus used to receive radio signals; a receiver.

n. A complex of equipment capable of transmitting and receiving radio signals.

n. A station for radio transmitting.

n. A radio broadcasting organization or network of affiliated organizations.

n. The radio broadcasting industry.

n. A message sent by radio.

v. To transmit by radio: radio a message to headquarters.

v. To transmit a message to by radio: radioed the spacecraft.

verb-intransitive. To transmit messages or a message by radio: a ship radioing for help.

n. The technology that allows for the transmission of sound or other signals by modulation of electromagnetic waves.

n. A device that can capture (receive) the signal sent over radio waves and render the modulated signal as sound.

n. A device that can transmit radio signals.

n. The continuous broadcasting of sound recordings via the Internet in the style of traditional radio.

v. To use two-way radio to transmit (a message) (to another radio or other radio operator).

v. To order or assist (to a location), using telecommunications.

"While the White House can count on the Right’s vertically integrated media machine – from cable TV to talk radio, from newspapers and magazines to book publishing and the Internet – the opposition has mostly scattered voices on the Internet and in fledgling “progressive talk radio” to make its case."

communicate    intercommunicate    broadcasting   

radioimmunodiffusion    radiogram    radiolarian    radiogold    radiodense    radiohydrology    radioactivity    radiocarbon    radiolocation    radiocolloid   

TV    phone    computer    communication    camera    satellite    video    sensor    radar    broadcast