The word “airport” often conjures images of sprawling facilities with many runways, busy terminals, and a maze of taxiways. However, airports are of diverse sizes and serve various functions. Understanding what an airport is is a matter of delving into the definitions, functionalities, and distinctions between them. At its heart, the airport is the place in which aircraft like helicopters and airplanes take off and take off and land. It is the essential infrastructure for maintaining, storing, and regulating the aircraft.