on air

Live right now

On air describes a broadcast in progress—when a radio or television program is actively transmitting to its audience: We go on air in five minutes, The host made an embarrassing slip while on air.

The opposite is off air.

Often hyphenated when used as an adjective before a noun: an on-air personality, on-air talent.

Related

red · simulcast · script · cue · voice · antenna · countdown · signal · call-in · radio station · microphone · transmission · booth · streaming · guest · anchor · news anchor · silence

Categories
Opposites
broadcast status

on airoff air

Not currently being transmitted

off the air · cancelled · offline · blacked out · dark

temporal mode of content

on airpre-recorded

Captured beforehand for playback

recorded · taped · prerecorded · on tape · canned

Family

air, on, airs, airing, aired, on-air, airtime, airwaves, on the air

Familiarity
Top 50,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G