radio noun definition in Listening to music topic from the Oxford Advanced Learner's Dictionary

radio

 noun: Listening to music topic
(also the radio) [uncountable, singular] the activity of broadcasting programmes for people to listen to; the programmes that are broadcast The interview was broadcast on radio and television. The play was written specially for radio. I listen to the radio on the way to work. Did you hear the interview with him on the radio? local/national radio a radio programme/station