Definition of Radio

Noun: radio  'rey-dee,ow

1. Medium for communication
   - radiocommunication, wireless
    
2. An electronic receiver that detects and demodulates and amplifies transmitted signals
   - radio receiver, receiving set, radio set, tuner, wireless
    
3. A communication system based on broadcasting electromagnetic waves
   - wireless

Verb: radio  'rey-dee,ow

1. Transmit messages via radio waves
   "he radioed for help"

Adjective: radio  'rey-dee,ow

1. Indicating radiation or radioactivity

See also:
Radiigera
radioactive

Anagrams containing the word radio

roida oradi iorad diora adior