Master the Slot Machine Terminology and Lingo

August 16, 2024
10 Minute Read

Whenever you open a Slot machine, you’re bombarded with terminology, that you might not be intrinsically familiar with. But don’t worry – we’ve got you covered.

With a rich lexicon of slot machine terminology, knowing the right words can make all the difference in your enjoyment and success and this guide is designed to demystify the most common slot terminology and phrases used in (online) casinos today.

Basic Slot Machine Terms

Close-up view of a brightly lit slot machine display showing classic symbols including fruits like plums and cherries, along with lucky sevens

So, let’s start with the basics. Understanding the basic slot machine terms is essential for any player looking to get the most out of their gaming experience, and where better to start than at the beginning?

These foundational terms are the stepping stones to more advanced slot terminology, providing a clear picture of how the machines operate and what to expect during play.

Reels

Reels are the vertical sections that spin when you play a slot machine – we told you, we’ll start with the basics. Each reel contains various slots symbols, and the goal is to land a winning combination of these symbols on a payline. Traditional slot machines typically feature three to five reels, but modern video slots can have many more – or none, if we speak about cascades or megaways, for example. 

Understanding how these reels operate is paramount because they determine the possible outcomes and the overall gameplay experience. Reels can vary in number, and their arrangement affects the game’s complexity and potential payouts, so it pays off to do your research before starting a new slot game.

Paylines

Paylines (or winning lines) are the lines on which a payout will be awarded based on winning combinations. Traditional slot machines often have a single pay line, but modern video slots can feature multiple paylines, sometimes even hundreds. The paylines can be straight, zigzag, or take various other patterns across the reels, the paytable will tell you more in this instance.

Knowing how paylines work helps players understand where to look for winning combinations. Activating multiple paylines increases the chances of winning, but it also raises the cost per spin. Thus, managing paylines is key to balancing risk and reward in slot gameplay.

Symbols

Obviously, the reels aren’t the only structure any slot is comprised of – you also have symbols on these reels. But what do they do? Well, symbols are the images that appear on the reels of a slot machine, that much is clear. These can range from fruits and numbers on classic slots to themed icons on modern video slots. What’s more, each symbol has a different value, and combinations of these symbols determine the payouts.

Special symbols like wilds and scatters can trigger bonus features or increase winnings and are therefore much appreciated and sought after.

Spin

We feel like the term spin might be more well-known than others, but we’re going to explain it regardless. It refers to the action of setting the reels in motion, which results in the name-giving spin. Each spin is a new opportunity to land winning combinations and trigger bonuses. Players can initiate a spin by pressing a button or pulling a lever or – in the case of an online slot – simply clicking on the spin button.

Jackpot

Jackpot! You’ve heard this term before, we’re sure, but what does it actually mean? A jackpot is the highest possible payout a slot machine can offer. There are various types of jackpots, including fixed and progressive – what’s the difference? Fixed jackpots have a set prize amount, while progressive slots jackpots increase over time as more players contribute to the pot.

Winning a jackpot often requires landing a specific combination of symbols or triggering a bonus game, which depends on the slot you’re playing, quite obviously. In our opinion, jackpots add an extra layer of excitement to slot machines, offering players the chance to win life-changing sums of money.

Wilds

Wilds are special symbols that can substitute for other symbols to create winning combinations. They act as a joker in a deck of cards, helping to complete paylines that would otherwise result in a loss. Some wilds come with multipliers, further enhancing potential winnings.

Advanced Slot Machine Terminology

Now that we’ve covered the basics, it’s time to delve into more advanced slot machine terminology. These terms are crucial for players who want to deepen their understanding and improve their strategy.

While some of these concepts may seem complex, even newcomers will find them beneficial for mastering the game and increasing their chances of winning. Let’s talk about some more advanced slot machine terminology.

RNG (Random Number Generator)

The Random Number Generator (RNG) is a critical component of slot machines, ensuring that each spin’s outcome is entirely random and fair. The RNG generates thousands of numbers per second, determining the position of symbols on the reels.

Volatility

Volatility (also known as variance)  measures the risk level associated with a slot machine. High volatility slots offer larger but less frequent wins, while low volatility slots provide smaller, more consistent payouts. In order to make the most of this knowledge, try to figure out which volatility suits your play style – and your budget – the most.

Hit Frequency

Hit frequency in slots refers to how often a slot machine generates a winning combination. A higher hit frequency means wins are more frequent, but usually smaller, whereas a lower hit frequency indicates less frequent, but potentially larger, payouts.

Payout Percentage

Payout percentage, or Return to Player (RTP), is the average amount a slot machine pays back to players over time, expressed as a percentage. For example, a slot with a 96% RTP returns $96 for every $100 wagered, on average.

Slot Machine Lingo and Phrases

Vibrant slot machine reels illuminated in a casino, showcasing fruit symbols like strawberries and oranges, with neon lighting in the background.

You’ve probably figured it out already, but slot machines are full of unique lingo and phrases that are A worth knowing and B add a little complexity to a usually quite straightforward game. T

his next section will explore key phrases that you might come across when it comes to slot machines, in turn helping you understand and appreciate the nuances of these gaming machines.

Bonus Rounds

This is what you should look out for when playing your next round of slots. Bonus rounds are special features in slot machines that provide extra opportunities to win without requiring additional bets.

These rounds can be triggered by specific combinations of symbols or other in-game events, offering a variety of mini-games or extra spins. They’re sort of a mini-game inside the game, if you will, and not only enhance your chance of winning but add some extra gameplay spice to your session.

Free Spins

From bonus rounds to free spins – these are a popular bonus feature that allows players to spin the reels without using their own credits, making them – you guessed it – free. These spins are typically awarded through specific symbol combinations or bonus rounds and can lead to significant payouts.

Scatter Symbols

Scatter symbols are special symbols that can appear anywhere on the reels to trigger various bonus features, such as free spins or bonus rounds. Unlike regular symbols, scatters do not need to be on a payline to activate their effects.

Progressive Jackpot

We’ve explained what a jackpot is before, but there are nuances here as well. A progressive jackpot is a type of jackpot that increases every time the game is played but the jackpot is not won, by other players, we mean.

These jackpots are linked across multiple machines or games, growing larger until a lucky player hits the winning combination. These types of jackpots can offer some of the biggest rewards out there and you can find them at while playing some of the best online slots this year.

Slot Terms Specific to Online Slots

Online slots in an online casino environment differ significantly from their land-based counterparts. They offer enhanced convenience, a wider variety of games, and unique features like autoplay and multipliers. Example? You can even plya online slots on your smartphone these days!

Autoplay

Autoplay is a feature in online slots that allows the game to spin automatically for a predetermined number of times. Players can set parameters like the number of spins and stop conditions based on wins or losses.

This feature is particularly useful for those who prefer a hands-off approach, allowing them to enjoy the game without constant interaction. It streamlines the gaming experience, making it more convenient and efficient for players.

Multiplier

A multiplier is a feature in online slots that multiplies the winnings by a specific value, such as 2x, 3x, or even higher. Multipliers can be part of the base game or appear during bonus rounds and free spins.

Mobile Slots

Mobile slots are online slot games optimized for play on mobile devices like smartphones and tablets. They offer the same features and gameplay as desktop versions but with touch-friendly interfaces and responsive designs.

Popular Slot Machine Sayings

A detailed view of a slot machine's spinning reels, featuring a variety of fruit symbols such as oranges, lemons, and cherries, highlighted by the machine's bright, colorful lights.

Slot machine sayings add a touch of charm and excitement to the game – at least that’s what we think. So why not explore some of the most popular phrases that make slot playing even more enjoyable?

Hit the jackpot

Hit the jackpot means winning the top prize on a slot machine. It’s the ultimate goal, and when it happens, expect cheers, high-fives, and maybe even some happy dancing!

Spin to win

Spin to win encourages players to keep those reels spinning in hopes of landing a winning combination. It’s the mantra of optimism and perseverance in the slot world.

Lucky streak

Don’t we all want to be on one of those, every now and then? Being on a lucky streak means experiencing a series of consecutive wins. It’s that magical moment when it feels like the slot machine can’t stop paying out.

Cash-out

Cash-out is the moment you decide to take your winnings and leave the game. It’s the satisfying click of converting digital coins into real-world cash, signaling a successful session.

Conclusion

It’s hard to find a conclusion on information like this, but the fact of the matter is – you are now a well of knowledge when it comes to all things slot machine.

The terminology might not be the most important part of playing slots online and it isn’t a surefire way to win either – but it definitely is going to enhance your enjoyment of it all.

Why not take your gameplay to the next level and play slot machines with BTC at Lucky Block, where the excitement meets modern convenience and security.

Learn more on slot machines:

FAQ

In case you still don’t have enough slot terminology knowledge, here are some common questions about slot machine phrases, you maybe didn’t know yet:

What are the parts of a slot machine called?

Reels, paylines, symbols, lever, and display screen.

What is the British term for slot machine?

In the UK, a slot machine is called a fruit machine.

What do you call it when you win on a slot machine?

A win on a slot machine is often called a payout.

What is the lever called on a slot machine?

The lever on a slot machine is called the arm.

What is the spinning part of a slot machine called?

The spinning part of a slot machine is called the reel.

Tom Middleton

Tom is a crypto gambling expert with more than a decade of experience in the industry and Master’s Degree in Journalism. He has written thoroughly researched guides and reviews for several major publications.

Sign up to Lucky Block

Deposit and claim a 200% welcome bonus.

Sign Up