A slot is a thin opening or groove in something: A letter fits in the mail slot at the post office; coins slide into the coin slots in a vending machine. In a hockey game, the player in the slot on the blue line is ready to shoot the puck if his team gets possession.
Slot is also a term used in the computer industry to describe an area of memory devoted to storing data or instructions for processing information. For example, a computer might have several slots for holding disk drives or RAM. This way, different tasks can be run in parallel, allowing the computer to handle multiple operations at the same time.
While you might want to win money while playing online slots, keep in mind that these games are primarily for entertainment purposes and should be played as such. You should focus on finding a game that appeals to you in terms of theme, style, and bonus features, as well as the volatility level, which is how often a slot awards winning spins. If you’re not having fun, you’ll be more likely to stress out and make bad decisions.