What is a Slot?

A narrow notch, groove or opening, as in a keyway in machinery or the slit for a coin in a vending machine. Also: a position in a group, series or sequence.

A slot is also the name of a feature that appears on some slot machines. It allows players to play the same spin multiple times and can increase their winnings by a factor of up to ten times. A player can activate the feature by pressing a button, and they can also select different amounts to bet each time. Some slots have a jackpot that grows over time, which can pay out millions of dollars to the lucky winner.

In computer science, a hardware device that provides a connection between an operation in the instruction stream and data path machinery. In very long instruction word (VLIW) computers, the concept is sometimes called an execute pipeline.


A position in the line of scrimmage, where a receiver runs routes that correspond with the other wide receivers on the team to confuse the defense and create open opportunities for the ball carrier. Historically, slot receivers have been shorter and faster than traditional wide receivers, making them harder to cover. In recent years, more teams have started using them as a way to take advantage of their speed and agility.

An assigned time and place for an aircraft to take off or land at a congested airport, as authorized by air traffic control. In Europe, these are called central flow management slots, and they have been shown to reduce flight delays and fuel burn. Air traffic controllers also issue slots for specific aircraft at highly-congested airports to ensure they don’t run into each other in the same air space.

In a slot game, the area of the screen where the reels are situated. A slot usually has a fixed number of horizontal lines, although some have as few as one row or as many as five rows. Some slots also have extra vertical lines, which are often referred to as zigzag lines.

In video poker, a slot that pays out a combination of face cards and jacks. This is a very popular variation on the classic game, and it can be found in almost every casino.


A website where you can play various casino games for free. This site features over 700 games, including a good selection of slots. It is backed by Microgaming, and it offers high-quality graphics and easy-to-use interfaces.

On the website, you can find a variety of different games, including slots, scratch cards and bingo. The site does not offer as many options as some other sites, but it is a great option for those who want to play casino games without spending money.

The site also has a mobile version for use on smartphones. It is available on the Apple App Store and Google Play, and it is easy to use on most devices. The site is secure and offers a number of bonus features, including a free spins feature.