A position in a group, series, or sequence. Also:
A slot is a machine that pays out credits when matching symbols line up on the payline, according to a payout table. The symbols vary from classic fruits and bells to stylized lucky sevens. Symbols in modern slots are designed to reflect the theme of the game.
Before microprocessors became commonplace in slot machines, each symbol on a reel could only appear once per spin. However, manufacturers could “weight” symbols to make them more or less likely to appear. This caused some players to believe that a particular symbol was close to winning, when in fact the odds of hitting it were much lower.
With the advent of microprocessors, slot machines have incorporated more sophisticated logic to balance out the frequencies of different symbols on each reel. The microprocessor divides the original random number, which is determined by the RNG, by a standard number to produce a quotient; the computer then looks up the corresponding reel location and finds the three-number sequence that corresponds to it.
Slot is a game that requires good bankroll management to maximize your chances of success. If you play too much, your luck will run out before it even has a chance to even out; if you play too little, you may miss out on big payouts and rewards. It is important to determine your goals and stick to them, no matter what game you are playing. Minimize distractions, silence your cell phone, and focus on the game.