Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “radio”

radio

noun
 
 
/ˈreɪdiəʊ/
BROADCASTS [C] A1 a piece of equipment used for listening to radio broadcasts: a car radioRadio
the radio A1 the programmes that you hear when you listen to the radio: We heard him speaking on the radio this morning. I listen to the radio in the evening.Radio
SYSTEM [U] B1 a system of sending and receiving sound through the air: local radio a radio station Radio
MESSAGES [C] a piece of equipment for sending and receiving messages by soundRadio
(Definition of radio noun from the Cambridge Learners Dictionary © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

More Learner's Dictionary definitions for “radio”

Definitions of “radio” in other dictionaries

Word of the Day

knack

a skill or an ability to do something easily and well

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More