What is a Slot Machine?

A slot machine is a gambling device that has been around for 130 years. It is the heart of the US gambling industry and is now ubiquitous. You can find slot machines at bus stations, airports, strip malls, barber shops, and even hotel lobbies. In the United States, there are more than 900,000 machines. The history of slots is varied and colorful, but you can read on to learn more about the most popular types and their advantages.


A slot has a specific grammatical function, and can be used to fit any morpheme sequence. It is a position or assignment. For example, a slot in a newspaper is occupied by the chief copy editor. A pilot who flies in a plane will be assigned a slot at the leading edge of the aircraft’s wing in order to improve airflow. The verb “slot” is also a synonym for “slotting.”

As with any word, a slot has a specific grammatical function. It can fit any morpheme sequence. In the case of a slot in a newspaper, it is the interior opening of the copy desk where the chief copy editor works. In an airplane, the slot is a position that’s opened along the leading edge of the wing to improve airflow. The term “slot” is a slang word for “slot” or “slotted” (slotting).