Meaning of the word on-air in English

What does on-air mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

on-air

US /ˌɑːnˈer/
UK /ˌɑːnˈer/
"on-air" picture

Adjective

1.

being broadcast on radio or television

Example:
The show went on-air at 7 PM.
The reporter was live on-air from the scene.
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