Radio

/ˈreɪ.di.oʊ/

Meaning & Definition

noun
the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages.
She listened to the news on the radio during her commute.
a device that detects and demodulates radio waves, allowing the user to receive audio broadcasts.
He bought a new radio to enjoy his favorite FM stations.
a system for sending and receiving messages using radio waves.
The ship uses radio to communicate with the coast guard.
verb
to communicate with someone via radio.
The pilot radioed the control tower for clearance to land.
to broadcast something over the radio.
The station will radio the interview live from the event.

Etymology

From Latin 'radius' meaning 'ray' or 'spoke'.

Common Phrases and Expressions

on the radio
Playing or being broadcasted through radio airwaves.
radio silence
A period of silence or inaction, especially in communication.
tune in
To listen to a broadcast on a radio.

Related Words

broadcast
To transmit (programs or information) by radio or television.
transmitter
A device that sends out radio waves.

Slang Meanings

Listening to the radio casually.
I'm just going to chill and listen to the radio.
A term for music or stations heard on the radio.
That song is a radio hit!