New players hit a wall of jargon fast. This glossary covers the terms you will encounter most often, with plain explanations.
A
Action — Any bet, call, raise, or fold. "The action is on you" means it is your turn.
All-In — Betting all remaining chips. You can still win the portion of the pot you contributed to.
Ante — A forced bet every player posts before the deal, in addition to or instead of blinds. Common in later tournament levels.
B
Bad Beat — Losing a hand where you were a large statistical favourite.
Bankroll — The total amount set aside for poker.
Big Blind (BB) — The larger of the two forced preflop bets. Also used as a unit for stack sizes: "I had 25 big blinds."
Bluff — Betting or raising with a hand unlikely to win at showdown, aiming to make opponents fold.
Board — The five community cards placed face up in the middle (flop, turn, river).
Button (BTN) — The dealer position, marked by a disc. Acts last post-flop; the most powerful seat at the table.
C
Call — Matching the current bet to stay in the hand.
Check — Passing the action without betting when no bet has been made yet.
Check-Raise — Checking when first to act, then raising after an opponent bets. A show of strength or a semi-bluff.
Continuation Bet (C-Bet) — Betting the flop after raising preflop, regardless of whether the board helped your hand.
Cooler — A situation where a strong hand loses to a better hand through no fault of either player, for example a flush losing to a full house.
D
Dead Money — Chips already in the pot from players no longer in the hand.
Donk Bet — Betting into the preflop aggressor from out of position.
Drawing Dead — Having no outs; no card in the deck can make your hand win.
E
Equity — Your statistical share of the pot. If you win 40% of the time in an all-in, you have 40% equity.
Expected Value (EV) — The average outcome of a decision over many repetitions. +EV decisions make money long-term. See Expected Value article.
F
Fish — A weak or inexperienced player.
Flop — The first three community cards dealt face up.
Fold Equity — The value gained from the chance an opponent folds when you bet or raise.
H
Hero Call — Calling a large bet with a weak hand based on a read that the opponent is bluffing.
I
ICM — Independent Chip Model. A method for converting tournament chips into real-money value. See ICM Explained.
Implied Odds — The potential future winnings factored into a current calling decision. See Implied Odds article.
K
Kicker — The unpaired card(s) that break ties. Ace-king beats ace-queen when both pair the ace because king outranks queen as a kicker.
L
Limp — Calling the big blind preflop instead of raising. Generally a weak play from most positions.
N
Nuts — The best possible hand given the board. "I had the nuts" means no hand could beat yours.
O
Outs — Cards remaining in the deck that will improve your hand to the best hand. See Equity and Outs.
Overbet — A bet larger than the current pot size.
P
Pot Odds — The ratio of the current pot to the cost of a call. Use them to decide whether calling is profitable. See Understanding Pot Odds.
Position — Where you sit relative to the button. Late position (button, cutoff) acts last and is most profitable. See Table Positions.
R
Range — The full set of hands a player could hold in a given situation, rather than a single specific hand.
Rake — The percentage the casino or platform takes from each pot.
River — The fifth and final community card.
S
Semi-Bluff — Betting with a drawing hand that can improve to the best hand if called.
Showdown — When remaining players reveal their cards to determine the winner.
Slow Play — Checking or calling with a strong hand to disguise its strength and build the pot.
Stack-to-Blind Ratio — Stack size expressed in big blinds. Tells you how much room you have to manoeuvre.
Steal — Raising from late position to win the blinds unopposed.
T
Tilt — Playing emotionally rather than rationally, usually after a bad beat or a losing run. See Handling Tilt.
Turn — The fourth community card.
U
UTG (Under the Gun) — The first player to act preflop; the seat immediately left of the big blind.
V
Value Bet — Betting with a strong hand expecting to be called by weaker hands.
Variance — The natural swings in results caused by luck over a sample of hands. Skill reduces variance long-term but cannot eliminate it.
Numbers
3-Bet — The third bet in a preflop sequence: open raise, then re-raise is the 3-bet.
4-Bet — A re-raise of a 3-bet. Often represents a very strong range.

Written by
PokerTournaments101
25 years playing mid-to-high stakes NLH and PLO across live and online. Poker industry veterans turned tournament grinders, tool builders, and writers.
