A slot is a position in a group, sequence, or list. To slot something in means to place it easily or readily. Examples would include dropping a coin into a slot on a machine or sliding a seat belt into its buckle. It could also refer to a time of day when an event will occur, such as a flight schedule or a meeting on a calendar.

In casino gaming, a slot is a machine where players can place bets on various paylines and spin the reels to try and win money or credits. Some slots allow you to choose your own number of active paylines while others are fixed and predetermined. The number of winning combinations you can make on a slot is referred to as the Return to Player percentage, which is an indication of how often you will be paid back for each bet.

Penny slots are the most common games in casinos and can draw in players with their bright lights, jingling jangling sounds, and frenetic activity. But before you decide to play a penny slot, be sure you understand the game’s rules and your own bankroll. It is a good idea to read the pay table and help screen before you begin playing.

The slot system in airports is designed to keep takeoffs and landings spaced out, so air traffic controllers can manage the flow of aircraft efficiently. The process is simple: an airline applies for a time slot and, if approved, the airlines can then schedule their flights accordingly.