Jump to main content

18+ · Check the rules where you live and stop when it stops being fun.

AppendixE

Jargon, Decoded

Casino games come with a vocabulary of their own, and it can make simple ideas sound complicated. This glossary covers the terms that appear most often in our articles. Each entry is kept short; where a fuller explanation exists, we link to it.

Money and odds

  • House edge — the share of each stake a game is built to keep over a very long run. It is the cost of playing, and it applies to every bet.
  • RTP (return to player) — the share of all stakes a slot is designed to pay back across its lifetime. RTP and house edge add up to 100 per cent. See What Is RTP in Slots?
  • Volatility — how a game spreads its payouts. Low volatility means frequent small wins; high volatility means rarer, larger ones with long gaps between.
  • Odds — how payouts are expressed, such as 1 to 1 or 8 to 1. The payout odds and the true chance of winning are not the same thing; the gap between them is where the edge lives.
  • Bankroll — the money you have set aside for gambling and nothing else. Explained in What Is Bankroll Management?
  • Wagering requirement — the amount you must stake before bonus money or winnings from it can be withdrawn.

Slots

  • RNG (random number generator) — the software that decides every spin. It has no memory of earlier results.
  • Payline — a pattern across the reels that counts as a winning line.
  • Wild — a symbol that stands in for others to complete a win.
  • Scatter — a symbol that usually triggers a feature wherever it lands.
  • Progressive jackpot — a prize that grows as a small part of each stake is added to it.
  • Near miss — a losing spin that shows top symbols just off the line. It looks close; it is not.

Blackjack

  • Natural — an ace and a ten-value card as your first two cards, also simply called blackjack.
  • Soft hand — a hand with an ace counted as 11, which cannot bust on the next card.
  • Hard hand — a hand without an ace, or with an ace that must count as 1.
  • Upcard — the dealer's face-up card, which drives most decisions.
  • Double down — doubling your bet in exchange for exactly one more card.
  • Split — turning a pair into two separate hands with a second bet.
  • Basic strategy — the set of best-play decisions for every hand and upcard. See our simple guide.
  • Shoe — the box holding several decks dealt together.

Baccarat and table games

  • Punto banco — the common casino form of baccarat, in which all drawing is fixed by rule.
  • Commission — the cut taken from winning Banker bets in baccarat, typically 5 per cent.
  • Push — a tie in which your stake is returned.
  • Felt — informal word for the table surface, and by extension for table games.

Poker

  • Kicker — the highest unpaired card used to break a tie between similar hands. Tie-breaks at a stud showdown are covered in Seven-Card Stud Rules.
  • Rake — the fee a card room takes from each pot or tournament entry.
  • Hole cards — the cards dealt face down to each player.
  • Board — the shared cards dealt face up in hold'em and Omaha.
  • Range — the set of hands an opponent could plausibly hold.

Missing a term? Tell us through the contact page and we will consider adding it.