Meaning & Definition of word "Radio"

Radio

/ˈreɪ.di.oʊ/

noun:

  • 1. the transmission and reception of electromagnetic waves of radio frequency, especially those carrying sound messages.
    • Example: She listened to the news on the radio during her commute.
  • 2. a device that detects and demodulates radio waves, allowing the user to receive audio broadcasts.
    • Example: He bought a new radio to enjoy his favorite FM stations.
  • 3. a system for sending and receiving messages using radio waves.
    • Example: The ship uses radio to communicate with the coast guard.

verb:

  • 1. to communicate with someone via radio.
    • Example: The pilot radioed the control tower for clearance to land.
  • 2. to broadcast something over the radio.
    • Example: 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 of radio

Meaning: Listening to the radio casually.

Example Sentence: I'm just going to chill and listen to the radio.

Meaning: A term for music or stations heard on the radio.

Example Sentence: That song is a radio hit!