In modern English, a slot is a grammatical unit that can fit any morpheme sequence. For example, a computer’s expansion slot is a place where users can install add-on boards or expansion boards. Another example of a slot is a job opening in a copy desk. In a newspaper, a job slot is occupied by the chief copy editor. In an airport, an authorized slots are available to land a plane.


A slot is the authorization of a flight to land and take off at a particular airport. It is an important tool for controlling air traffic at busy airports. It prevents multiple flights from causing repeated delays. If an airline misuses a slot, it may be given lower priority and even banned from future allocations. Alternatively, an airline could be suspended from the system. Here’s a closer look at the different types of slots:

ISA, PCI, and AGP are all examples of expansion slots. Each of these expansions has its own qualifications. A motherboard’s definition will show you all the available slots. However, if an airline misuses a slot, it may be given a lower priority in future allocations or even be barred from receiving any new slots altogether. If a slot is misused, an airline might suffer a drop in revenue as a result of their poor performance.