Home›Browse›C›check-in deskcheck-in deskOur editors are putting together more complete content — check back in about 20 minutescheck-in deskcheck-in desk — nounnoun1. a counter at an airport where passengers confirm their tickets and drop off lugg1.nounDefinitiona counter at an airport where passengers confirm their tickets and drop off luggageExamplePlease go to the check-in desk to get your boarding pass.