n A building in an airport where passengers transfer from ground transportation to the facilities that allow them to board airplanes.
n A railstation where service begins and ends; the end of the line. For example: Grand Central Terminal in New York City.
n In electronics, the end of a line where signals are either transmitted or received, or a point along the length of a line where the signals are made available to apparatus.
n (computing) In the context of computerhardware, a device for entering data into a computer or a communications system and/or displaying data received, especially a device equipped with a keyboard and some sort of textualdisplay.
n (computing) A computer program that emulates a terminal (6).