What Is a Slot?

A narrow notch, groove, or opening, as a keyway in a piece of machinery or a slit for a coin in a vending machine. Also: a position in a group, series, or sequence; an allotment or assignment: She slotted the time for her interview into his schedule. To fit or slide into a slot easily: He slotted the new filter into the machine. Also: To reserve or book a time or place for someone: I can slot you in at 2 pm.

In a slot game, players insert cash or, in ticket-in, ticket-out machines, a paper ticket with a barcode into a slot on the machine. The machine then activates a set of reels that spin and stop to rearrange symbols. If the player matches a winning combination, they receive credits based on the paytable. Most slot games have a theme and include symbols, sounds, and graphics that align with the theme.

A bonus event is a special feature in a slot game that can award additional coins, increase your winnings, or give you extra spins. Unlike free spins, bonus events require no additional effort from the player—they’re just a part of the game that pays out in addition to your regular wins and losses. Bonus events can vary from simple to elaborate, with some containing multiple mini-games and more than one way to win big. Bonus events are available on both video slots and traditional slot machines. The complexity of gameplay varies between the two types as well, with video slots typically including more advanced graphics and animations while traditional slot machines remain simpler in design.