American Dictionary

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Definition radio in American English

radio noun

noun
/ˈreɪdioʊ/
1

a system of broadcasting information and programs that people can listen to

Example

He worked in radio for nearly 40 years.

Example

Radio and television have had an enormous effect on people's lives.

Synonyms and related words
1.1

a piece of equipment that you use for listening to radio programs

Example

a car radio

Example

Let's turn on the radio. It's time for the news.

Synonyms and related words
1.2

the programs that are broadcast for people to listen to

Example

I enjoy listening to the radio while I'm driving.

Example

We heard a lot of flood warnings on the radio.

Synonyms and related words
1.3

relating to radio

Example

the radio news

Example

an independent radio station

Synonyms and related words
2

a system of sending and receiving spoken messages by using electronic signals, for example the system used by the police or pilots

Example

We remained in constant radio contact.

Example

We might be able to contact him by radio.

Synonyms and related words
Example

a two-way radio

Synonyms and related words
Definition radio in American English