A narrow notch or groove, as in a keyway or the slit for a coin in a slot machine. Also: a position in a series or sequence, as a time slot for air traffic clearance or an appointment. Synonyms: channel, hole, niche, position, spot, window.

In computing, a slot is an empty space in a file or program into which data can be inserted. The word is also used to describe the position in a sport, such as the high slot in hockey where a defenseman can take a blistering slap shot.

Slots are a popular game in casinos and other gambling establishments. They can be played with paper money or credit cards. When a player wins, they receive credits according to the pay table of the machine. These credits can be redeemed for more play or even cash.

While slots are a popular form of gambling, they have some drawbacks. Most of them are linked to a progressive jackpot, which means that they can be very addictive. To help players avoid this, they should read the rules and regulations carefully before playing. This way, they can find out whether the slots they are interested in are fair or not. In addition, they should be aware of the minimum and maximum wagering limits. This will help them make better decisions about which slots to play. Moreover, it will help them avoid losing more money than they can afford to lose.