Of, relating to, or being a medium of broadcast transmission, such as radio or television: over-the-air programming. (adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "over-the-air" in a sentence
"Is the solution to put over-the-air broadcasting out of its misery?"
"Only about 10% of viewers nowadays rely exclusively on an over-the-air signal."
"About 10 to 15 percent of the nation watches over-the-air television."