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Meaning of call-in

call-in

Pronunciation: (kôl'in"), [key]
— Radio and Television. Radio and Television.
—n.
  1. a program in which listeners or viewers phone in comments or questions to the host or a person being interviewed.
  2. a live telephone conversation intended for broadcasting between a program's host and a person being interviewed.
—adj.
  1. of, pertaining to, or featuring such phone calls or conversations: a call-in program.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.