What is another word for be on the air?
Pronunciation: [biː ɒnðɪ ˈe͡ə] (IPA) 
"Be on the air" is generally used to describe the state of a radio or TV station when it is actively broadcasting. However, there are a number of synonyms to describe this state of activity. Some of these include "live on air", "on the waves", "broadcasting", "streaming" and "airing". "Live on air" is a popular phrase that radio and TV presenters use, as it signifies that there is no delay between the broadcast and the live event. "On the waves" is usually used for radio stations, while "broadcasting" can refer to both radio and TV. "Streaming" and "airing" apply to live broadcasts that are transmitted through the Internet or cable/satellite networks.
