Definition of Radio

  • (noun) a communication system based on broadcasting electromagnetic waves
  • (noun) an electronic receiver that detects and demodulates and amplifies transmitted signals
  • (noun) medium for communication
  • (verb) transmit messages via radio waves; "he radioed for help"
  • (adjective) indicating radiation or radioactivity; "radiochemistry"

Antonyms of Radio


No Antonyms Found.

Homophones of Radio


No Antonyms Found.



Common English words

A list of the most frequently used words in the English languge.

Longest English Words

Longest words in the Oxford Dictionary.