over-the-air

[ oh-ver-th ee-air ]
/ ˈoʊ vər ðiˈɛər /

adjective Radio and Television.

of or relating to any means of broadcast transmission.

Origin of over-the-air

First recorded in 1970–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019