Online slots glossary: The complete guide to slots terminology

Online slots might be the easiest games to play at a casino, but unless you know what various terms and terminologies mean, you might be missing out.

If you are new to online slots and casinos, and haven’t quite grasped what the various terms mean, we have done all the work. Whether you want to know what the difference between a wild and a scatter, or the difference between a free spin and a pick and choose bonus round, we have got you covered.

The below terms should help you understand how online slots work. You can learn more by following out strategy and tips on online slots, by following GamblingMetropolis

Glossary of slot machines

3-reel: A slot game with three reels.

5-reel: A slot game with 5 reels.

All Ways: A slot that has several possible paylines, that run from left to right and from right to left.

Autoplay: A feature available in most slot games that automatically spins the reels without prompting.

Bet: A wager on a spin.

Bonus round: A special feature that gives players free games or cash wins.

Cascading reels: A feature whereby winning combinations are replaced by symbols falling from above, making room for more potential wins.

Classic slots: An old-school slot machines with very few paylines and no bonus rounds.

Coin size: The coin size being wagered.

Freeplay: Slots that you can play for free without using money. You can’t win money either.

Free spins: A number of spins provided for free during a bonus round.

Fruit machine: A classic slot.

Gamble: The option to double your winnings on a single spin.

Jackpot: A large payout.

Lines: Also known as Paylines.

Maximum bet: The largest possible bet on a slot game.

Multi-line: A slot game with more than one payline.

Multiplier: A payout that is multiplied a specific number of times on a bonus win.

Multi-way: A slot betting system with hundreds of possible paylines.

Payline: When a number of aligned symbols fall on a line resulting in a win.

Payout: A reward for striking a winning combination.

Paytable: The rules and payouts of a slot game.

Progressive jackpot: A large lump sum of cash pooled together from a single slot game across a network.

Random Number Generator (RNG): A program that ensures a random outcome on a slot game, guaranteeing fairness.

Reels: The vertical columns of symbols in a slot game.

Return to Player: The payout made to the player over time by the slot.

Rows: A horizontal line of symbols in a slot game.

Scatter: A symbol on the reels that pays out no matter what the other symbols are.

Slot tournament: A tournament where players play against each other for a prize on a specific slot game.

Stacked Symbols: The same icon on top of the other, covering either most or the entire reel.

Stacked Wilds: Wild symbols appearing on top of the other on a reel.

Video slots: A slot game that is played on a computer screen and no physical reels.

Wild: A symbol that replaces any other symbol (except for scatters) in a bid to create winning combinations.

Wild Multiplier: Extra bonus win applied to wilds.

Win-both-ways: A slot that pays out for payments running from left to right and right to left.

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