A slot is a slit or other narrow opening, especially one for receiving something, such as a coin or letter. It can also refer to a position in a group or series, as in “a slot in the school system,” or an assignment or job responsibility: “She was given a slot as a substitute teacher.” (American Heritage Dictionary of the English Language, Fifth Edition)
Slots are casino games where players drop coins into an empty machine and spin reels in order to win prizes. There is no need to interact with dealers or other players, and many people find the machines less intimidating than table games. However, it is important to understand that slots are a game of chance and can be addictive. The odds vary from one slot to the next, so it’s important to know how much to bet and how to maximize your chances of winning.