radio (adj.)

  1. indicating radiation or radioactivity; radiochemistry'

    radio (n.)

  1. medium for communication

    [ Syn: radiocommunication , wireless ]

  2. an electronic receiver that detects and demodulates and amplifies transmitted signals

    [ Syn: radio receiver , receiving set , radio set , tuner , wireless ]

  3. a communication system based on broadcasting electromagnetic waves

    [ Syn: wireless ]

    radio (v.)

  1. transmit messages via radio waves; he radioed for help'

The dictionary is based on the WordNet Electronic Lexical Database.
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