radio Meaning, Definition & Usage

  1. noun medium for communication
    wireless; radiocommunication.
  2. noun an electronic receiver that detects and demodulates and amplifies transmitted signals
    receiving set; wireless; radio receiver; tuner; radio set.
  3. noun a communication system based on broadcasting electromagnetic waves
    wireless.
  4. verb transmit messages via radio waves
    • he radioed for help
  5. adjective indicating radiation or radioactivity
    • radiochemistry

WordNet