Every term, explained plainly.
A working glossary of the words you'll hear on a casino floor, in a surveillance room, in a pit meeting, and across an analytics dashboard — with definitions written for humans, not for SEO.
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Core Casino Math
44 terms
Table Game Terms
42 terms
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Roulette Terms
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34 terms
Responsible Gambling Terms
30 terms
Comps and Player Value Terms
30 terms
Blackjack Terms
27 terms
Video Poker Terms
27 terms
Player Psychology Terms
24 terms
Cage, Cash, and Credit Terms
23 terms
Baccarat Terms
22 terms
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22 terms
Casino Jargon
20 terms
Surveillance and Security Terms
18 terms
Carnival Game and Poker Terms
13 terms
Player & Game Terms
12 terms
Core Math & Edge Terms
10 terms
Casino Operations Terms
5 terms
Player Behavior Terms
1 terms
A
- Action Action is the total amount of money wagered over repeated bets, hands, spins, rolls, or decisions.
- Actual Loss Actual Loss is the real amount a player lost during recorded gambling activity, separate from the casino's theoretical expectation.
- Actual Win Actual win is the real casino win after play is settled, before comparing it with what the math expected.
- ADT ADT stands for Average Daily Theoretical, the casino's estimate of a player's average expected loss per rated day.
- Advantage Play
- Age Verification Age verification means checking that a gambling customer is legally old enough to enter, register, deposit, or play.
- All Tall Small All Tall Small is a craps side bet that pays when selected groups of box numbers appear before the next seven.
- American Roulette American roulette is the double-zero roulette game with 38 pockets: numbers 1–36, 0, and 00.
- Announced Bet An announced bet is a roulette wager stated verbally and covered by chips before the result is known, subject to house acceptance.
- Ante An ante is a required starting wager paid before cards are dealt or before a hand continues.
- Anti-Money Laundering Anti-money laundering means controls used to detect, report, and reduce suspicious financial activity through the casino.
- Arbitrage Arbitrage is a casino term explained in plain English for players and curious readers.
- Automatic Shuffler An automatic shuffler is a casino device that mechanically shuffles cards before they are dealt in a live table game.
- Availability Bias Availability bias is judging how common something is by how easily an example comes to mind.
- Average Bet Average bet is the casino’s estimate of a player’s normal wager size during a rated session.
- Average Daily Theo Average Daily Theo is common casino shorthand for Average Daily Theoretical, meaning expected player value per rated day.
- Average Daily Theoretical Average Daily Theoretical is a casino's estimate of a player's average expected loss per rated gambling day.
B
- Baccarat Baccarat is a casino card game where players bet on whether the Banker hand, Player hand, or Tie will finish closest to nine.
- Baccarat Pair Bet A baccarat pair bet is a side bet that pays when the first two cards of the Player hand, Banker hand, or either hand form a pair.
- Back Off A back off is when a casino tells a player to stop playing a game, often because the play creates unacceptable casino risk.
- Backoff Backoff is an alternate spelling of back off, when a casino tells a player to stop a game or type of action.
- Backroom A backroom is a non-public casino area used by staff, security, surveillance, or management for operational business.
- Bad Beat Bonus A Bad Beat Bonus is a bonus or jackpot paid when a qualifying strong hand loses to an even stronger hand under posted casino rules.
- Bad Debt Bad debt is casino credit or markers that are not collected as expected and may become a financial loss or collection problem.
- Ban A casino ban is a restriction that stops a person from entering, playing, or using casino services under stated conditions.
- Banker Bet The Banker Bet is a baccarat wager that wins when the Banker hand finishes closer to nine than the Player hand.
- Banker Commission Banker commission is the fee taken from a winning Banker Bet, commonly 5% of the win in traditional baccarat.
- Bankroll A bankroll is the gambling money set aside for play, separate from bills, savings, and money needed outside the casino.
- Bankroll Management
- Barrings Barrings are casino restrictions that bar a person from entering, playing, or remaining on a property.
- Basic Strategy Basic strategy is the mathematically best standard blackjack play for a given player hand, dealer upcard, and rule set.
- Bead Plate A bead plate is a baccarat scoreboard that records each hand result in chronological order.
- Bet Sizing Bet sizing is the decision of how much money to wager on each play, hand, spin, roll, or betting round.
- Betting Spread Betting spread is the range between a player's minimum and maximum bets, often discussed in blackjack card counting.
- Big Eye Boy Big Eye Boy is a derived baccarat road that marks structural consistency or change in the Big Road rather than direct Banker or Player wins.
- Big Road Big Road is the main baccarat scoreboard chart that organizes Banker and Player wins into columns so streaks and changes are easy to see.
- Blackbook Blackbook is casino slang for an exclusion list of people barred from casinos by property, company, or regulator action.
- Blackjack Blackjack is a casino card game where the player tries to beat the dealer’s hand without exceeding 21.
- Blazing 7s Blazing 7s is a blackjack side bet that pays for sevens in the player's first cards and may include a progressive jackpot for rare seven combinations.
- Blind A blind is a forced bet posted before cards are dealt, usually by a specific seat position.
- Bonus Abuse Bonus abuse means using promotions, bonuses, or offers in a way the casino considers outside the posted terms or intended use.
- Bonus Bet A bonus bet is an optional wager that pays for special bonus outcomes, rare hands, features, or jackpot triggers.
- Bonus Feature A bonus feature is a special slot mechanic such as free spins, picks, multipliers, or jackpots built into the game rules.
- Bonus Hunting Bonus hunting means looking for casino bonuses, slot states, or promotional conditions that may offer better value than ordinary play.
- Bonus Round A bonus round is a special play mode triggered inside a slot game, often involving free spins, picks, multipliers, or jackpots.
- Bonus Spin Bonus Spin is a side-bet feature that can trigger a wheel, bonus award, or special payout from a separate table-game wager.
- Break It Down Break It Down is a casino term explained in plain English for players and curious readers.
- Burn Card A burn card is a card removed from play, usually at the start of a baccarat shoe, before normal dealing begins.
- Bust Bust means a hand has exceeded the allowed total or lost by a rule condition before normal comparison.
- Buster Blackjack Buster Blackjack is a blackjack side bet that pays if the dealer busts, often paying more when the dealer busts with more cards.
- Buy Bet A buy bet is a craps wager where the player pays a commission to receive true-odds-style payout pricing on certain numbers.
- Buy-In A Buy-In is the money a player exchanges for casino chips before or during play at a table game.
C
- C&E Bet A C&E bet is a one-roll craps wager split between craps numbers and eleven.
- C&E Bet C&E Bet is a casino term explained in plain English for players and curious readers.
- Cage The cage is the secure casino finance area where chips, cash, vouchers, credit, and payouts are processed and controlled.
- Cage Cashier A cage cashier is a casino employee who processes chips, cash, vouchers, payouts, identification checks, and cage paperwork.
- Call Bet A call bet is a roulette bet requested verbally, often using a named European bet, subject to house rules and required coverage.
- Camera Coverage Camera coverage means the casino areas, angles, and level of detail captured by surveillance cameras for monitoring and review.
- Candle A candle is a casino signal light used to alert floor staff, attendants, or surveillance that a table or machine needs attention.
- Card Counting Card counting is tracking dealt cards in blackjack to estimate whether the remaining cards favor the player or the dealer.
- Cash Desk Cash desk is a casino term for the cashier or cage area where players buy chips, cash out, exchange currency, and process money transactions.
- Cash Plays Cash Plays means cash may be accepted as a table-game wager under specific house rules and controls.
- Cashless System A cashless system is casino technology that lets approved funds move between accounts, games, kiosks, and cashout points without constant cash handling.
- Casino Host A casino host is a casino marketing employee who manages relationships with valuable players and helps control comps, offers, and VIP service.
- Casino Mailer A casino mailer is a promotional offer sent to a player based on tracked play, rating data, tier status, and marketing rules.
- Casino Management System Casino Management System is a casino term explained in plain English for players and curious readers.
- Casino Manager A casino manager is a senior operations leader who oversees casino departments, performance, compliance, staffing, and major decisions.
- Central Credit Central credit is a casino credit-information function used to check player credit, markers, payment history, and credit risk.
- Chasing Chasing means continuing or increasing gambling after a loss to try to recover money, emotion, pride, or control.
- Chasing Losses Chasing losses means gambling more, faster, or riskier to recover money already lost, often after emotion has replaced clear decision-making.
- Cheque Change Cheque Change means exchanging casino chips into different denominations at a table for easier betting, paying, or coloring up.
- Chip Bank A chip bank is the controlled casino inventory where chips are stored, issued, redeemed, tracked, and reconciled.
- Chip Rack A chip rack is the organized row structure that holds casino chips by denomination inside a table-game tray.
- Chip Tray A chip tray is the controlled container at a live table game where the dealer keeps the table's working chips.
- Churn Churn is the repeated cycling of the same money through wagers, turning one bankroll into much larger total action.
- Closer Closer is a casino term explained in plain English for players and curious readers.
- CMS CMS is a casino term explained in plain English for players and curious readers.
- Cockroach Pig Cockroach Pig is a common baccarat term for the Cockroach Road, a derived scoreboard road based on Big Road structure.
- Cockroach Road Cockroach Road is a derived baccarat scoreboard road, often shown with slash marks and also commonly called Cockroach Pig.
- Coin Out Coin out is the amount an electronic gaming device pays back or credits out to customers as winnings or cashable value.
- Coin-In Coin-in is the total amount wagered through a slot machine or electronic gaming device over a measured period.
- Cold Streak
- Color Up Color up means exchanging smaller-denomination chips for fewer higher-denomination chips at a casino table.
- Column Bet A column bet is a roulette outside wager covering one of the three 12-number columns on the betting layout.
- Come Bet A Come Bet is a craps wager made after the come-out roll that works like a new Pass Line bet with its own come point.
- Come-Out Roll The come-out roll is the first roll of a craps round, before the point is established.
- Commission Commission is the fee, often 5%, charged on winning Banker bets in traditional baccarat.
- Commission Vig Commission vig is a plain-language way to describe the fee charged on winning Banker bets in baccarat.
- Community Cards Community cards are shared face-up cards that all players may use to make a poker hand.
- Comp A comp is a casino-provided perk, such as food, rooms, free play, or tickets, usually tied to a player’s expected gambling value.
- Comp Dollars Comp dollars are casino-issued comp balances redeemable for approved benefits such as food, rooms, or amenities under program rules.
- Comp Reinvestment Comp Reinvestment is the casino practice of returning part of expected player value through comps, offers, and loyalty benefits.
- Comp System A comp system is the casino software and rule structure used to track play, estimate value, and issue player rewards.
- Comp Value Comp Value is the estimated worth of casino rewards given back to a player based on expected play, actual play, or host judgment.
- Complete Bet A complete bet covers all inside-bet combinations connected to one selected roulette number, often requiring many chips.
- Comps Comps are casino complimentaries: perks, offers, or benefits given to players, usually based on tracked play and expected value.
- Confidence Interval A confidence interval is a statistical range around an estimate, used to show uncertainty in measured results.
- Confirmation Bias Confirmation bias is the tendency to notice evidence that supports your belief and ignore evidence that challenges it.
- Continuous Shuffle Machine Continuous Shuffle Machine is a casino term explained in plain English for players and curious readers.
- Continuous Shuffler Continuous shuffler is the common shorthand for a continuous shuffling machine used to keep cards cycling during table-game play.
- Continuous Shuffling Machine A continuous shuffling machine is a device that can repeatedly mix cards during play instead of waiting for a full shoe to end.
- Cooling-Off Period A cooling-off period is a delay or temporary break used before certain gambling actions or limit increases can take effect.
- Corner Bet A corner bet is a roulette wager covering four numbers that meet at one corner on the betting layout.
- Count Room The count room is the restricted casino area where collected cash, vouchers, and documents are counted, verified, and reconciled.
- Counterfeit Detection Counterfeit detection is the process casinos use to identify fake currency, fake chips, altered tickets, or suspicious payment items.
- Cover Play Cover play is behavior meant to make blackjack advantage play appear less obvious to casino staff.
- Craps Craps is a casino dice game where bets are resolved by the outcome of two dice, especially the come-out roll and the point cycle.
- Credit Credit in a casino means either approved gambling credit for a player or recorded value returned from a table to the cage.
- Credit Line A casino credit line is an approved limit that allows a player to draw funds through markers instead of bringing cash each time.
- Credit Slip A credit slip is the casino record used to document chips removed from a table and returned to the cage.
- Credit Slip vs Fill Slip A credit slip records chips leaving a table; a fill slip records chips being added to a table.
- Croupier A croupier is a casino dealer, especially at roulette, who operates the game, handles chips, pays winners, and follows table procedure.
- Currency Counter A currency counter is a machine used by casino staff to count, batch, verify, and sometimes detect suspect cash during cage or count-room work.
- Currency Exchange Currency exchange is the casino process of converting one currency into another through the cage or cash desk under set rates and controls.
- Currency Transaction Report A Currency Transaction Report is a compliance report for certain large casino cash transactions, especially under U.S. AML rules.
- Customer Due Diligence Customer due diligence means checks used to understand a gambling customer’s identity, risk level, funds, and activity.
- Cut Card A cut card is a plastic marker placed in a shoe to show where dealing should stop or when the shoe is near its end.
- Cycle In casino language, a cycle is a repeated mathematical or operational pattern, but it does not mean an outcome is due to happen next.
D
- Dealer A dealer is the casino employee assigned to operate a live table game and handle cards, chips, payouts, and game procedure.
- Dealer Bust Bonus Dealer Bust Bonus is a blackjack side bet that pays when the dealer busts, sometimes with higher awards for longer dealer bust hands.
- Dealer Envy Bonus Dealer Envy Bonus is a side-bet feature where the dealer may receive a bonus award when a player hits a qualifying result.
- Dealer Qualifies Dealer qualifies means the dealer hand reaches the minimum rank needed for normal comparison and payout rules.
- Dealer Rotation
- Decisions Per Hour Decisions per hour means the number of separate bet outcomes a player faces in one hour of play.
- Deck Penetration Deck penetration is how much of a blackjack deck or shoe is dealt before the cards are shuffled again.
- Denomination Denomination is the cash value of one credit on a slot machine, video poker game, or electronic gaming device.
- Deposit Limit A deposit limit is a gambling control that caps how much money a player can deposit during a chosen period.
- Deuces Wild Deuces Wild is a video poker game where all twos are wild cards and can stand in for other ranks or suits.
- Digital Wallet A digital wallet is an electronic account or app feature that lets a casino player fund, store, transfer, or withdraw approved gambling funds.
- Discard Rack A discard rack is table equipment used to hold played cards after they are removed from the active round or shoe.
- Discard Tray A discard tray is a table-game holder used to collect cards that have already been played or removed from active use.
- Discretionary Comp A discretionary comp is a casino benefit a host or manager may approve based on player value, trip context, relationship, or service recovery.
- Distribution
- Don’t Pass Don’t Pass is the main craps bet against the shooter, winning when 7 appears before the point after the come-out roll.
- Dopamine Dopamine is a brain chemical linked to reward, motivation, and anticipation, which can make uncertain casino outcomes feel compelling.
- Double Down To double down is to increase a blackjack bet after the first two cards and receive exactly one more card.
- Double Zero Double zero is the green 00 pocket on American roulette that adds another losing result to most standard bets.
- Dozen Bet A dozen bet is a roulette outside wager covering one group of 12 numbers: 1-12, 13-24, or 25-36.
- Dragon 7 Dragon 7 is an EZ Baccarat side bet that pays when the Banker hand wins with a three-card total of 7.
- Dragon Bonus Dragon Bonus is a baccarat side bet that pays for certain winning hands, often based on naturals or the margin of victory.
- Dragon Tail Dragon Tail is a baccarat Big Road shape created when one side keeps winning after the display column runs downward and bends right.
- Draw Poker Draw poker is a poker format where cards are dealt first, then the player discards unwanted cards and draws replacements.
- Drop Drop is the cash and markers placed into a table game's drop box when players buy chips.
- Drop and Handle Drop and handle compare money entering a casino game with the total amount wagered through that game.
- Drop Box A drop box is a locked casino table container used to hold cash, markers, and paperwork collected during live table-game play.
- Drop Schedule A drop schedule is the planned timetable for collecting casino drop boxes, cash boxes, or controlled revenue containers for counting.
E
- Edge Edge is the mathematical advantage one side has on a bet, usually shown as a percentage.
- Edge Sorting
- En Prison En Prison is a roulette rule that locks an even-money bet for one more spin after zero lands.
- Enhanced Due Diligence Enhanced due diligence means deeper review used when a casino customer, transaction, or relationship presents higher compliance risk.
- Envy Bonus An envy bonus pays eligible side-bet players when another player at the table hits a specified high-ranking hand.
- European Roulette European roulette is the single-zero roulette game with 37 pockets: numbers 1–36 and 0.
- Even Money Even money means a 1-to-1 payout: the player wins the same amount as the stake if the wager wins.
- Even Money Bet An even money bet is a roulette wager that pays 1 to 1, such as red/black, odd/even, or high/low.
- Excluded Person An excluded person is someone formally restricted from casino entry, gambling activity, or both.
- Exclusion List An exclusion list is a record used by casinos or regulators to identify people who are barred or restricted from gambling access.
- Expected Hold Expected hold is the amount or percentage a casino expects to retain from play based on long-run game math.
- Expected Loss Expected loss is the average amount a player is mathematically expected to lose based on total wagering and house edge.
- Expected Value Expected value is the average win or loss a wager produces over repeated play after probability and payout are combined.
- Eye in the Sky Eye in the sky is casino slang for the surveillance camera system and the people who monitor casino activity from above.
F
- Fairness Certification Fairness certification is independent testing that checks whether a gaming device or system meets required technical standards.
- Fill A fill is a controlled transfer of chips from the casino cage to a table game when the table needs more working inventory.
- Fill Slip A fill slip is the casino record used to document chips added from the cage to a specific table game.
- Fills and Credits Fills and credits are controlled chip movements: fills add chips to a table, while credits remove chips from a table.
- Final Bet A final bet is a roulette bet on numbers that end with the same digit, such as 7, 17, and 27.
- Fire Bet The Fire Bet is a craps side bet that pays when a shooter makes multiple different points before rolling a seven-out.
- Five of a Kind Five of a kind is five cards treated as the same rank, usually possible only when wild cards are part of the game.
- Flat Betting
- Float Float is the working cash, chip, or value fund assigned to a casino cashier, table, department, or operation for a shift.
- Floor Layout
- Floor Optimization Floor optimization is the process of improving casino layout, game mix, placement, and operating hours to increase useful performance.
- Floor Supervisor A floor supervisor is a table-games supervisor who watches dealers, handles disputes, tracks ratings, and keeps table procedure under control.
- Floorperson A floorperson is a table-games supervisor assigned to watch dealers, players, ratings, disputes, and procedure on the casino floor.
- Flush A flush is a five-card poker hand where all five cards are the same suit but not in sequence.
- Fold To fold is to give up a hand and stop competing for the pot or payout, usually losing money already wagered.
- Fortune Bonus Fortune Bonus is a Pai Gow Poker side bet that pays according to the strength of the player's seven-card hand, separate from hand setting.
- Four of a Kind Four of a kind is a poker hand with four cards of the same rank, such as four 5s or four aces.
- Free Play Free play is casino promotional credit that can usually be wagered on eligible games but is not the same as withdrawable cash.
- Free Spin A free spin is one slot spin awarded without taking the usual stake from the player’s balance.
- Free Spins Free spins are slot spins awarded without deducting the normal stake, usually through a bonus feature or promotion.
- Front Money Front money is cash or approved funds a player deposits with a casino before play, then draws against for chips or casino activity.
- Full House A full house is a poker hand made of three cards of one rank plus a pair of another rank.
- Full-Pay Full-pay means a video poker paytable with the best common payout schedule for that game version, not a guarantee of profit.
G
- Gambler Fallacy Gambler Fallacy is an alternate wording for Gambler’s Fallacy: the mistaken belief that past random results make a future result due.
- Gambler’s Fallacy Gambler’s Fallacy is the mistaken belief that a random outcome becomes due because another outcome happened too often before it.
- Gambling Helpline A gambling helpline is a support service that connects people affected by gambling harm with information, counseling routes, or local referrals.
- Game Mix Game mix is the combination of casino games offered on the floor or online and how that blend supports revenue, risk, and player demand.
- Game Protection Game protection is the casino’s system for protecting games from mistakes, cheating, weak procedures, disputes, and avoidable losses.
- Game Speed Game speed is how quickly a casino game produces betting decisions, hands, spins, or rounds.
- Game Weighting Game weighting is the importance assigned to each casino game category based on win, space, labor, risk, demand, and strategic value.
- Gaming Control Board A gaming control board is a gambling regulator that oversees licensing, rules, enforcement, and casino compliance.
- Gross Gaming Revenue Gross gaming revenue is gaming revenue from wagers after player winnings are paid, before many costs and deductions.
H
- H17 H17 means the dealer hits soft 17, usually making blackjack slightly worse for the player.
- H17 S17 H17 S17 is the blackjack comparison between a dealer hitting soft 17 and standing on soft 17.
- Hand A hand is the cards or single playable result used to decide a wager in a card-based casino game.
- Hand-Held Game A hand-held game is a live card game in which the dealer holds the cards and deals from the hand instead of from a shoe.
- Handle Handle is the total amount wagered by players over a period, regardless of how much the casino wins.
- Handpay A handpay is a slot or machine payout that requires casino staff to verify and pay the player manually.
- Hands Per Hour Hands per hour means the number of completed card-game hands a player or table plays in one hour.
- Hard Count Hard count is the casino process for counting coins or hard-value items, especially in older slot and machine-count contexts.
- Hard Hand A hard hand is a blackjack hand with no ace counted as 11, meaning the hand has no soft ace flexibility.
- Hard Total A hard total is a blackjack total with no ace counted as 11, so taking another card can bust the hand more easily.
- Hardway Hardway means a craps total made with matching dice, such as 2-2 for hard 4 or 4-4 for hard 8.
- Hardway Bet A hardway bet is a craps wager that a hard 4, 6, 8, or 10 rolls before a 7 or before that number appears the easy way.
- Heat Heat is extra attention from casino staff or surveillance when a player’s action looks unusual, risky, or advantage-based.
- Hedging
- Hi-Lo System The Hi-Lo system is a blackjack card counting method that assigns simple tags to cards to estimate shoe strength.
- High Card High Card is a poker hand with no pair, straight, flush, or stronger result, ranked only by the highest card.
- High Denomination Area A high denomination area is a slot-floor zone built around higher-credit-value machines and larger average bets.
- High Limit Room A high limit room is a casino area with larger betting limits, stronger service, and closer tracking of player value and risk.
- High Pair A high pair is a pair of jacks, queens, kings, or aces, usually the lowest paying hand in Jacks or Better video poker.
- High Roller A high roller is a casino player whose betting level and expected value are high enough to attract special attention, service, or benefits.
- High/Low Bet A high/low bet is a roulette outside bet on 1–18 or 19–36 that pays even money and loses on zero or double zero.
- Hit Frequency Hit frequency is how often a game produces a winning result, regardless of whether the win is small, large, or less than the bet.
- Hold Hold is the amount or share of wagering money the casino keeps after paying winning players.
- Hold Adjustment Hold adjustment is a reporting correction or normalization used to explain why actual casino hold differs from the clean expected number.
- Hold Percentage Hold percentage is the share of drop, handle, or coin-in that the casino retains as gaming win.
- Hold/Draw Hold/draw is the video poker step where the player keeps selected cards and replaces the others to form the final hand.
- Hole Card A hole card is the dealer’s hidden face-down card in blackjack, kept unknown until the dealer reveals or checks it by procedure.
- Hop Bet A hop bet is a one-roll craps wager that the next roll will land on a specific two-dice combination.
- Horn Bet A horn bet is a one-roll craps bet split across the numbers 2, 3, 11, and 12.
- Host In casino language, a host is a casino employee who manages selected player relationships and helps arrange comps and VIP service.
- Hot Streak
- House Advantage House advantage is the casino’s built-in mathematical edge on a wager over enough play.
- House Edge House edge is the casino's long-run mathematical advantage on a wager, shown as a percentage of the amount bet.
- House Win House win is the gaming amount the casino keeps after paying winning bets, before wider costs and adjustments.
I
- Illusion of Control Illusion of control is the belief that personal actions can influence random casino outcomes when the game result is not actually controllable.
- Implied Odds
- Independent Event Independent Event is a casino term explained in plain English for players and curious readers.
- Inside Bet An inside bet is a roulette wager placed on the number-grid area, usually covering one to six specific numbers.
- Inside Straight An inside straight is a straight draw that needs one specific middle rank to complete the hand.
- Insurance Insurance is a blackjack side bet that wins if the dealer has a natural blackjack after showing an ace.
- Intermittent Reward Intermittent reward means rewards happen sometimes and unpredictably, which can make casino play feel exciting even during losses.
J
- Jackpot A jackpot is a large prize paid when a game’s stated jackpot condition is met.
- Jackpot Handpay A jackpot handpay is a jackpot-level machine payout that requires staff verification and manual payment before play can continue.
- Jacks or Better Jacks or Better is a video poker game where a pair of jacks or higher is the lowest paying hand.
K
- Kicker A kicker is an extra card that helps break a tie or triggers a special payout in some poker and video poker games.
- Know Your Customer Know Your Customer is the identity-verification process used to confirm who a gambling customer is and manage compliance risk.
- KYC KYC means Know Your Customer, the process of checking a player’s identity for compliance, safety, and account control.
L
- La Partage La Partage is a roulette rule that returns half of an even-money stake when zero lands.
- Law Of Large Numbers Law Of Large Numbers is a casino term explained in plain English for players and curious readers.
- Lay Bet A lay bet is a craps wager that a 7 will roll before a chosen number, with the player laying odds and paying commission.
- Lifetime Loss Lifetime loss is the total net amount a player has lost over time, either across all gambling activity or within a specific casino account.
- Limit
- Line Bet A line bet is a core craps wager such as Pass Line or Don’t Pass that follows the come-out and point cycle.
- Long Run The long run is a large number of repeated decisions where results tend to reflect the underlying probabilities more closely.
- Loss Aversion Loss aversion is the tendency to feel losses more strongly than equal wins, often making players chase money they already lost.
- Loss Limit A loss limit is the maximum amount a player chooses or is allowed to lose before stopping play for a session, day, or account period.
- Loss Rate Loss rate is the expected speed of losing money, usually based on average bet, decisions per hour, time played, and house edge.
- Loss Rebate A loss rebate is a casino offer that returns a set percentage of qualifying gambling losses under specific rules.
- Losses Disguised as Wins Losses disguised as wins are payouts smaller than the bet that are presented like wins, even though the player is down on that play.
- Low Denomination Area A low denomination area is a slot-floor zone built around lower credit values such as pennies, nickels, dimes, or quarters.
- Low Pair A low pair is a pair below jacks, such as two 4s or two 9s, often used as a key video poker strategy category.
- Lucky Ladies Lucky Ladies is a blackjack side bet that usually pays when the player's first two cards total 20, with top awards for queen-based hands.
- Lucky Lucky Lucky Lucky is a blackjack side bet based on the player's first two cards plus the dealer's upcard, usually paying on totals of 19, 20, 21, 6-7-8, or 7-7-7.
M
- Machine Utilization Machine utilization measures how actively a slot machine is played compared with the time it is available for play.
- Magical Thinking Magical thinking is believing thoughts, rituals, lucky objects, or unrelated actions can influence random casino outcomes.
- Manual Shuffle
- Marked Cards Marked cards are cards altered or identifiable in a way that can reveal hidden card information and compromise a casino game.
- Marker A marker is a signed casino credit document showing that a player has drawn funds and owes repayment.
- Marker Collection Marker collection is the process casinos use to track, settle, and collect unpaid marker balances.
- Martingale
- Martingale System Martingale System is a casino term explained in plain English for players and curious readers.
- Match the Dealer Match the Dealer is a side bet that pays when one or both of the player's first cards match the dealer's upcard by rank, sometimes with a suit bonus.
- Max Bet Max bet is the largest allowed wager for a game, betting spot, hand, payline, or machine play.
- Max Coins Max coins means wagering the full coin count on a video poker hand, often five coins, to qualify for the full top payout.
- Maximum Bet A maximum bet is the largest wager allowed on a specific casino bet, table, game, side bet, machine, or promotion.
- Meter Reading Meter reading is the collection or review of slot machine meter data for accounting, audit, reconciliation, and performance analysis.
- Mini Baccarat Mini Baccarat is a smaller, faster baccarat format where the dealer handles the cards and players bet on Banker, Player, or Tie.
- Minimum Bet A minimum bet is the smallest wager allowed on a game, round, side bet, machine, promotion, or table position.
- Monte Carlo Simulation Monte Carlo simulation uses many random trials to estimate casino outcomes such as EV, RTP, variance, streaks, and bankroll risk.
- Multi-Line Slots Multi-line slots are slot games that allow bets on several paylines or scoring patterns during the same spin.
- Multiplier A multiplier is a feature that increases a winning payout by a stated factor, such as 2x, 5x, or 10x.
N
- Natural A natural is a two-card blackjack made with an ace and a ten-value card, usually paid at a premium if the dealer does not also have one.
- Near Miss A near miss is a losing result that appears close to a win, such as two jackpot symbols and a third just off the payline.
- Near Miss Effect The near miss effect is when a losing outcome that looks close to winning feels motivating and can encourage continued play.
- Negative Expectation Negative expectation means a wager has a negative average value for the player over enough trials.
- Neighbor Bet A neighbor bet covers a selected roulette number plus a set number of numbers beside it on the wheel.
- Net Gaming Revenue Net gaming revenue is gross gaming revenue after selected gaming-related deductions are removed.
- Net Income Net income is profit after a casino deducts operating costs, taxes, interest, and other business expenses.
- Net Win Net win is the casino's gambling win after payouts and certain adjustments, depending on the reporting context.
- No Mail List A No Mail List is a casino suppression list that stops or limits marketing offers, mailers, emails, texts, or host contact.
- No Mid-Shoe Entry No Mid-Shoe Entry means new players cannot join a baccarat shoe after the shoe has already started.
- Non-Discretionary Comp A non-discretionary comp is a casino benefit earned by fixed rules, points, formulas, or system logic rather than a host's judgment.
O
- Odd/Even Bet An odd/even bet is an outside roulette wager that wins on odd or even numbers from 1 to 36 and loses on zero or double zero.
- Odds Odds are a ratio that compares the chance of an outcome happening with the chance of it not happening.
- Odds Bet An Odds Bet is an extra craps wager made behind a line or come bet after a point is set and paid at true dice odds.
- Odds Ratio
- Offer An offer is a casino promotion or player benefit given under specific rules, usually to encourage a visit, return trip, or extra play.
- One Pair One Pair is a five-card poker hand with exactly two cards of the same rank and three other unmatched cards.
- Orphelins Orphelins is a roulette wheel-section bet covering the orphan numbers outside the voisins and tiers sectors.
- Outlier An outlier is a result that sits unusually far away from the normal range of expected casino outcomes.
- Outside Bet An outside bet is a roulette wager placed outside the number grid, usually covering broad groups such as red, black, odd, even, dozens, or columns.
- Outside Straight An outside straight is a straight draw that can be completed by adding a card to either end of the sequence.
- Over/Under 13 Over/Under 13 is a blackjack side bet on whether the player's first two cards total over 13 or under 13.
- Overround Overround is a casino term explained in plain English for players and curious readers.
P
- Pace of Play Pace of play is the real speed and rhythm of a casino game after dealer procedure, player decisions, delays, and game flow are included.
- Paddle A paddle is a table-game tool used to push cash, slips, or documents into the drop box during controlled table play.
- Pair Plus Pair Plus is a Three Card Poker side bet that pays when the player’s three cards make a pair or better.
- Pair Square Pair Square is a blackjack side bet that pays when the player's first two cards are a pair, often paying more for a suited pair.
- Panda 8 Panda 8 is an EZ Baccarat side bet that pays when the Player hand wins with a three-card total of 8.
- Paroli
- Pass Line The Pass Line is the main craps bet that wins with the shooter on the come-out roll and then wins if the point repeats before a 7.
- Pat Hand A pat hand is a completed poker hand that the player usually keeps instead of drawing new cards.
- Pattern Recognition Pattern recognition is the habit of identifying patterns, useful in real life but often misleading in random casino outcomes.
- Payback
- Payback Percentage Payback percentage is the long-run percentage of wagers a game is expected to return to players.
- Payline A payline is a line or pattern on a slot machine where symbols must land to form certain winning combinations.
- Payout Payout is a casino term explained in plain English for players and curious readers.
- Payout Odds Payout odds are the odds a casino actually pays on a winning bet, which may be lower than the outcome’s true odds.
- Payout Percentage Payout percentage is the share of total wagers returned to players, usually expressed as a percentage of total money bet.
- Payout Schedule A payout schedule is the set of listed payouts for the winning outcomes in a slot, side bet, or casino game.
- Paytable A paytable is the list of winning outcomes and payout amounts for a slot, video poker game, or casino wager.
- Penny Slots Penny slots are slot machines with a one-cent credit denomination, not necessarily one-cent total spin cost.
- Perfect Pairs Perfect Pairs is a blackjack side bet that pays when the player's first two cards are a pair, with top payouts for exact suit-and-rank matches.
- Pit A pit is a supervised casino table-game area where live games, dealers, chip trays, ratings, and floor decisions are managed.
- Pit Boss A pit boss is a senior table-game supervisor who oversees a pit, floor staff, disputes, ratings, and major table-game decisions.
- Pit Stand A pit stand is the supervisor workstation in a table-game pit used for records, ratings, calls, controls, and pit communication.
- Pitch Game A pitch game is a hand-dealt blackjack-style game where the dealer pitches cards from the hand rather than dealing from a shoe.
- Place Bet A place bet is a craps wager that a chosen number will roll before 7.
- Player Bet The Player Bet is a baccarat wager that wins when the Player hand finishes closer to nine than the Banker hand.
- Player Development Player development is the casino function that identifies valuable players, builds relationships, and uses offers to grow profitable repeat play.
- Player Portal A player portal is a casino website or app area where players view loyalty accounts, offers, balances, win/loss data, and account tools.
- Player Psychology Player Psychology means the mental and emotional patterns that shape how casino players interpret risk, wins, losses, streaks, and control.
- Player Rating A player rating is the casino's estimate of a player's gambling value based on tracked play such as average bet, time, speed, and house edge.
- Player Tracking Player tracking is the casino system process of recording rated play, loyalty activity, and account behavior to estimate player value.
- Player Worth Player worth is the casino's estimate of a player's value based on expected loss, actual play, loyalty behavior, and comp cost.
- Player’s Club A player’s club is a casino loyalty program that tracks play and may return points, comps, free play, offers, or tier benefits.
- Point Point means the active craps target number that must roll before 7 for a related bet to win.
- Poker Hand Rankings Poker hand rankings are the ordered hand strengths used to decide which poker-style hand beats another.
- Politically Exposed Person A politically exposed person is a customer whose public role or connections may require higher AML scrutiny.
- Positive Expectation Positive expectation means a wager has a positive average value for the player over enough trials.
- Positive Progression Positive Progression is a casino term explained in plain English for players and curious readers.
- Pressing Bets
- PRNG PRNG stands for pseudo-random number generator, an algorithm that produces unpredictable-looking values from internal state or seed data.
- Probability Probability is the mathematical chance that a specific outcome will happen, usually shown as a fraction, decimal, or percentage.
- Probability Distribution A probability distribution shows all possible outcomes of a game or bet and the chance attached to each outcome.
- Problem Gambling Problem gambling means gambling behavior that causes harm to money, relationships, work, health, or emotional control.
- Progressive A progressive is a casino prize or feature that grows as eligible wagers contribute to a meter.
- Progressive Jackpot A progressive jackpot is a jackpot that grows as eligible wagers feed a meter until the jackpot is won.
- Progressive Side Bet A progressive side bet is an optional casino wager connected to a jackpot meter that grows until a qualifying result hits.
- Prop Bet A prop bet is a short proposition wager, usually a one-roll craps bet on a specific dice outcome or small group of outcomes.
- Proposition Bet A proposition bet is a special casino wager, often on a specific event or dice result, usually with a higher house edge.
- Proposition Bets Proposition bets are wagers on specific events or outcomes, often separate from the main game and usually priced with a higher edge.
- Prospect Theory Prospect theory explains how people judge gains and losses unevenly, often taking more risk when trying to recover losses.
- PTZ Camera A PTZ camera is a surveillance camera that can pan, tilt, and zoom to focus on activity or details in a casino area.
- Punto Banco Punto Banco is the common casino version of baccarat where players bet on Player, Banker, or Tie and drawing rules are automatic.
- Push A push is a no-decision result where the original wager is usually returned without profit or loss.
R
- Racetrack Bet A racetrack bet is a roulette bet selected from the oval wheel diagram, usually to cover numbers that sit near each other on the wheel.
- Raise A raise is an additional wager that increases the current bet or required commitment in a hand.
- Random Number Generator A random number generator is the software or hardware process that selects casino machine outcomes without relying on previous results.
- Randomness Randomness means outcomes do not follow a usable pattern, so past results cannot reliably predict the next casino result.
- Rated Play Rated play is gambling activity tracked under a player account so the casino can estimate value, offers, comps, and tier progress.
- Rating A rating is the casino’s recorded estimate of a player's session, usually including game, average bet, time, and value.
- Re-Split A re-split is splitting again after a split blackjack hand receives another matching card.
- Reality Check A reality check is an alert that interrupts play to remind a player about time spent, activity, or session status.
- Realized Hold Realized hold is the casino's actual retained win percentage after play has occurred.
- Recency Bias Recency bias is the habit of giving too much importance to the latest result while ignoring the longer record.
- Reconciliation Reconciliation is the process of comparing physical value, system records, and paperwork to confirm that casino totals agree.
- Red/Black Bet A red/black bet is an outside roulette wager that wins if the ball lands on the chosen color and loses on the opposite color or zero.
- Reinforcement Loop
- Reinvestment Rate Reinvestment Rate is the percentage of expected casino value returned to players through comps, offers, free play, or benefits.
- Relief Dealer A relief dealer is a dealer who temporarily takes over a live table game so the regular dealer can rotate, rest, or move to another assignment.
- Repeater Bet A repeater bet is a craps side bet that pays when a chosen dice total repeats a required number of times before a seven appears.
- Representativeness Heuristic Representativeness heuristic is judging probability by how much a result looks like a pattern or stereotype, rather than by real odds.
- Responsible Gaming Responsible gaming means using limits, tools, rules, and support systems to reduce gambling harm and keep play within safer boundaries.
- Return
- Return To Player
- Revenue Revenue is the money a casino generates from gaming or business activity before many expenses are removed.
- Reward Credits Reward credits are casino loyalty credits that may be redeemable for benefits such as food, rooms, free play, or other rewards.
- Rfid Chips Rfid Chips is a casino term explained in plain English for players and curious readers.
- Riffle A riffle is a shuffle movement where two packets of cards are interlaced as part of a manual card-mixing procedure.
- Risk of Ruin Risk of ruin is the probability of losing a bankroll before reaching a target or surviving a planned amount of play.
- RNG RNG stands for random number generator, the system that produces unpredictable values used to resolve electronic casino outcomes.
- Roulette Ball The roulette ball is the small ball spun around the wheel before it lands in a numbered pocket and determines the winning roulette outcome.
- Roulette Table Layout The roulette table layout is the betting grid where roulette players place chips on numbers, groups, colors, dozens, columns, and other outcomes.
- Roulette Wheel A roulette wheel is the spinning wheel with numbered pockets that determines the winning result after the ball lands.
- Royal Draw A royal draw is a draw containing cards that can complete a royal flush if the missing royal cards arrive.
- Royal Flush A royal flush is A-K-Q-J-10 of the same suit, usually the highest-paying hand in video poker and poker-based casino games.
- Royal Match Royal Match is a blackjack side bet that pays when the player's first two cards are suited, with a top payout for suited king-queen.
- RTP RTP, or return to player, is the long-run percentage of total wagers a casino game is designed to pay back to players.
- Running Count Running count is the live total of card-counting tag values before adjusting for remaining decks.
S
- S17 S17 is a blackjack rule meaning the dealer stands on soft 17 instead of drawing another card.
- Safer Gambling Tools Safer gambling tools are account or casino controls that help players limit time, money, wagering volume, or access to gambling.
- Sample Size Sample size is the number of observed decisions, spins, hands, rolls, or sessions used to judge a result.
- Sanctions Screening Sanctions screening means checking names, entities, and transactions against restricted-party or sanctions lists.
- Scatter A scatter is a slot symbol that can pay or trigger a feature without needing to land on a normal payline.
- Security Security is the visible casino department that handles safety, access, incidents, escorts, and physical response on the property.
- Seed Money Seed money is the starting value placed into a cashier bank, table, kiosk, or controlled fund before activity begins.
- Self-Assessment A gambling self-assessment is a questionnaire or checklist that helps a player recognize risky gambling behavior and decide whether to seek help.
- Self-Exclusion Self-exclusion is a formal request to block yourself from gambling venues, websites, or accounts for a set period.
- Session A session is one continuous period of play measured by time, bankroll, wagers, or casino tracking activity.
- Session Bankroll A session bankroll is the fixed amount of money a player sets aside for one gambling session before play begins.
- Session Length Session length is the amount of time a player spends in one continuous or tracked period of casino play.
- Seven Out Seven out means a 7 rolls after the point is established, ending the shooter’s hand.
- Shift Manager A shift manager is the senior casino-floor manager responsible for the operation, staff, disputes, and escalations during a gaming shift.
- Shoe A shoe is a card-holding device that lets a dealer deal cards from multiple decks in a controlled table-game format.
- Shoe Entry Shoe entry means a player entering or joining a baccarat shoe after the shoe has begun.
- Shoe Game
- Short-Term Variance Short-term variance is the normal swing between actual session results and the game’s long-run average.
- Shuffle A shuffle is the process of mixing cards before play so the next deck or shoe is dealt from a randomized order.
- Shuffle Machine
- Side Bet A side bet is an optional wager placed beside the main game, usually paying for special outcomes instead of the base result.
- Side Total Bet A side total bet is a baccarat side bet on the exact final total of the Player hand or Banker hand.
- Simulation A simulation models many repeated casino outcomes to study average result, variance, RTP, risk, or strategy behavior.
- Single Zero Roulette Single zero roulette is roulette played on a wheel with one zero pocket, usually giving a lower house edge than double-zero roulette.
- Six Card Bonus Six Card Bonus is a Three Card Poker side bet that uses the player's three cards and dealer's three cards to form the best five-card poker hand.
- Six-Line Bet A six-line bet is a roulette wager covering six numbers across two adjacent rows on the layout.
- Slot Attendant A slot attendant is a casino floor employee who assists with slot machines, tickets, handpays, and player service.
- Slot Host A slot host is a casino employee who manages valuable slot players, offers approved comps, and tries to keep profitable play coming back.
- Slot Machine A slot machine is a casino gambling machine that uses random outcomes, a paytable, and a credit system to resolve each paid play.
- Slot Meter A slot meter is an internal accounting counter that records machine activity such as coin-in, coin-out, handpays, credits, and events.
- Small Road Small Road is a derived baccarat scoreboard road that compares Big Road patterns from a later reference point.
- Soft Count Soft count is the controlled process for counting currency, vouchers, tickets, and paper-value items collected from casino operations.
- Soft Drop Soft Drop is a casino term explained in plain English for players and curious readers.
- Soft Hand A soft hand is a blackjack hand with an ace that can count as 11 without making the hand exceed 21.
- Soft Total A soft total is a blackjack total with an ace counted as 11, giving the hand flexibility because the ace can become 1.
- Source of Funds Source of funds means the origin of the specific money used for a gambling deposit, buy-in, transfer, or transaction.
- Source of Wealth Source of wealth means how a customer built overall financial resources, such as salary, business ownership, investments, or inheritance.
- Spins Per Hour Spins per hour means the number of completed slot, roulette, or wheel-style spins a player makes in one hour.
- Split A split is a blackjack option that separates a starting pair into two hands by placing a second equal bet.
- Split Bet A split bet is a roulette wager covering two adjacent numbers by placing chips on the line between them.
- Spread
- Stake Stake is the amount of money risked on a single wager or gambling decision.
- Stand Off A stand off is a tie-like result where neither side wins the wager and the original bet is usually returned.
- Standard Deviation Standard deviation measures the typical distance between actual results and the expected average.
- Stiff Hand A stiff hand is a vulnerable blackjack hand, usually hard 12 through 16, that can bust easily when hit.
- Straight A straight is a five-card poker hand with consecutive ranks, such as 5-6-7-8-9, with suits not required to match.
- Straight Flush A straight flush is five cards in numerical sequence, all in the same suit.
- Straight-Up Bet A straight-up bet is a roulette wager on one exact number, including 0 or 00 where available.
- Strategy Chart A strategy chart is a ranked guide that tells a video poker player which cards to hold for the best expected result on a specific game.
- Streak
- Street Bet A street bet is a roulette wager covering three numbers in one horizontal row on the layout.
- Sunk Cost Fallacy Sunk cost fallacy is continuing because money, time, or effort is already spent, even when stopping is the better decision.
- Super 4 Super 4 is a progressive blackjack side bet based on poker-style results from the player's and dealer's first two cards.
- Superstition Superstition is the belief that rituals, signs, lucky objects, or habits can influence gambling outcomes that are actually random or rule-based.
- Surrender Surrender is a blackjack option that lets a player give up the hand and lose half the original bet.
- Surveillance Surveillance is the casino monitoring function that observes gaming, cash movement, incidents, and compliance from camera systems and control rooms.
- Surveillance Room A surveillance room is the restricted casino area where surveillance staff monitor cameras, review incidents, and document activity.
- Suspicious Activity Report A Suspicious Activity Report is a compliance report used when casino activity or transactions appear suspicious under AML rules.
T
- Table Closing Table closing is the controlled process of ending a live table game and recording its final table inventory.
- Table Game Procedure Table game procedure is the approved routine for dealing, paying, supervising, documenting, and protecting a live table game.
- Table Inventory Table inventory is the controlled value of chips and other gaming value assigned to a live casino table.
- Table Limit
- Table Limits Table limits are the posted minimum and maximum wagers a player may make on a casino table or specific table bet.
- Table Maximum A table maximum is the highest standard wager a player may place at a live casino table or on a listed table bet.
- Table Minimum A table minimum is the lowest standard wager a player must make to participate at a live casino table.
- Table Opening Table opening is the controlled process of starting a live casino table game with verified chips, records, and equipment.
- Tapping Out Tapping Out is a casino term explained in plain English for players and curious readers.
- The Point The point is the craps number a shooter must roll again before a seven after the come-out roll.
- Theo Theo is casino shorthand for theoretical loss, the expected value a casino assigns to a player’s rated gambling action.
- Theoretical Loss Theoretical loss is a casino estimate of average expected player loss based on action, time, speed, and game edge.
- Theoretical Win Theoretical win is the casino's expected win from play, calculated from wager size, speed, time, and house edge.
- Third Card Rule The Third Card Rule is baccarat's fixed drawing rule that decides when Player or Banker receives a third card.
- Three of a Kind Three of a kind is a poker hand with three cards of the same rank, such as three 8s or three queens.
- Ticket In Ticket Out Ticket In Ticket Out is the slot system that lets players insert and cash out printed vouchers instead of coins.
- Tie A tie in baccarat means the Banker and Player hands finish with the same final total.
- Tie Bet The Tie Bet is a baccarat wager that wins only when the Banker and Player hands finish with the same total.
- Tier Credits Tier credits are loyalty-program credits used to measure progress toward casino status levels.
- Tier Status Tier status is a casino loyalty level earned through tracked play or spending, often unlocking benefits, service priority, or offers.
- Tiers du Cylindre Tiers du Cylindre is a European roulette wheel-section bet covering a third of the wheel, opposite the zero sector.
- Tiger Pair Tiger Pair is a baccarat side bet that pays when the first two cards of the Player hand or Banker hand form a pair.
- Tilt Tilt is emotional gambling where frustration, anger, losses, or pressure start driving bets instead of clear decisions.
- Tilt Alarm A tilt alarm is a slot machine alert that signals a service, security, hardware, software, or accounting condition.
- Tilt Behavior Tilt behavior is the set of emotional actions that show frustration or pressure may be controlling a player’s gambling decisions.
- Time Limit A time limit caps how long a player can gamble during a session or set period before play is paused or blocked.
- Time Played Time played is the length of a rated gambling session used to estimate action, theoretical loss, and comp value.
- Time-Out A time-out is a temporary voluntary break that blocks or pauses gambling access for a chosen period.
- Title 31 Title 31 is the U.S. compliance framework that ties casinos to anti-money-laundering controls and cash-activity reporting.
- TITO TITO means Ticket In Ticket Out, a slot system where machines accept and print value tickets instead of using coins.
- Toke Rack A toke rack is the table location or rack used to hold dealer tips, often called tokes, under casino procedures.
- Total Action Total action is the full sum of all money wagered over a session, trip, game, player, or reporting period.
- Trespass Trespass means being on casino property without permission, especially after the casino or law says you must leave or stay away.
- Trespass Warning A trespass warning is formal notice that a person must leave or not return to casino property, depending on local law and casino policy.
- Trip Worth Trip worth is the estimated casino value of one player trip, usually based on theo, actual loss, play time, and comp cost.
- Trips Bonus Trips Bonus is a poker-style side bet that pays when the player's final hand is three of a kind or better, depending on the posted paytable.
- True Count True count is a blackjack running count adjusted by the estimated number of decks remaining in the shoe.
- True Odds True odds are the mathematically fair odds of an outcome, based only on its real probability before any casino payout discount.
- Two Pair Two pair is a poker hand with two cards of one rank, two cards of another rank, and one side card.
U
- Unit A unit is one standard betting amount used to measure wagers, bankroll, wins, losses, and risk.
- Unit Size Unit size is the dollar value assigned to one standard betting unit.
- Unrated Play Unrated play is gambling activity not connected to a player account, loyalty card, or formal casino rating.
- Upcard An upcard is the dealer’s visible face-up card in blackjack, used to guide the player’s strategy decisions.
V
- Variable Ratio Schedule A variable ratio schedule gives rewards after an unpredictable number of attempts, which can make repeated play feel persistent and compelling.
- Variance Variance is the spread of results around the average, showing how far actual outcomes can swing from expected value.
- Variance Swing
- Vig Vig is short for vigorish, the casino’s fee, commission, or built-in price on certain bets.
- Vigorish Vigorish is the fee, commission, or built-in charge that gives the house its price on certain casino bets.
- VIP VIP is a casino service or loyalty label for players the property wants to recognize, retain, host, or reward.
- VIP Room A VIP room is a premium casino area or service space for selected players, often tied to higher value, privacy, host access, or special service.
- Voisins du Zéro Voisins du Zéro is a roulette wheel-section bet covering the numbers near zero on a European wheel.
- Volatility Volatility is how sharply a casino game’s results can swing around its average return, from frequent small hits to rare large payouts.
- Volatility Index Volatility Index is a casino term explained in plain English for players and curious readers.
- Voluntary Exclusion Voluntary exclusion is a player-requested gambling restriction that blocks access to gambling accounts, venues, or products for a chosen period.
- Voucher A voucher is a printed casino ticket that represents cashable or promotional value from a slot, kiosk, or gaming system.
W
- W-2G W-2G is a U.S. tax form used to report certain gambling winnings and any federal income tax withheld.
- W-2G W-2G is a casino term explained in plain English for players and curious readers.
- W2 G W2 G is an informal spelling of W-2G, the U.S. form for reporting certain gambling winnings and withholding.
- Wager Requirement
- Wagering Wagering is the act of placing money or credits at risk on a casino outcome.
- Wagering Limit A wagering limit caps the amount a player can stake during a set period, such as a day, week, month, or session.
- Wagering Requirement A wagering requirement is the amount a player must bet before bonus funds or bonus winnings can usually be withdrawn.
- Whale A whale is an extremely high-value casino player whose wagers, credit, comps, and risk receive senior-level attention.
- Wild Wild is the common short name for a slot symbol that can substitute for certain other symbols.
- Wild Card A wild card is a card that can stand in for another card, changing hand rankings, payouts, and strategy.
- Wild Royal A wild royal is a royal-flush hand completed with one or more wild cards instead of all five natural royal cards.
- Wild Symbol A wild symbol is a slot symbol that substitutes for certain other symbols to help form winning combinations.
- Win Win is a casino term explained in plain English for players and curious readers.
- Win Loss Statement A Win Loss Statement is a casino record summarizing tracked gambling wins and losses for a player over a period.
- Win Per Day Win per day measures the casino win generated over a day, often by game, unit, bank, pit, or whole property.
- Win Per Unit Win per unit measures how much casino win is produced by one machine, table, seat, or other operating unit.
- Win Rate Win rate is the amount won over a chosen measure such as hour, hand, spin, session, or total action.
- Wonging Wonging is entering or leaving a blackjack game based on count conditions rather than playing every hand.