A slit, hole, or opening, especially one for receiving something, as a coin or a letter. Also, a position or assignment.
In the early days of slot machines, there were only a few symbols on each reel. This limited jackpot sizes and the number of possible outcomes. When microprocessors were incorporated in the machines, manufacturers could weight particular symbols to increase or decrease their chances of appearing on the payline. Thus, it might appear that a symbol was “so close” to winning, when in reality the odds were much higher.
The word ‘slot’ is often used incorrectly in the context of casino games. It is often used to refer to specific elements that make a game progress, but in fact the concept of slots is wider than that.
A specialised term in football is a slot receiver, who is the third string receiver. He typically plays on passing downs and is a specialist pass-catcher, but can also block or run short routes. He can also be a good target for trick-plays like end-arounds. A great slot receiver will combine both aspects of his game, but he must be careful not to become too involved in play-action, as this can lead to him being targeted by bigger defenders. He must also be aware of the ball’s velocity, as it can be dangerous to try and catch a high-speed pass. This is why it’s important for him to stay disciplined and know when enough is enough.