Blackjack Blitz

Glossary

Blackjack Glossary

Sharp definitions for blackjack rules, hand types, strategy decisions, probability terms, and responsible gaming concepts.

Core terms

Term

Blackjack

The game where players try to make a hand closer to 21 than the dealer without going over. A natural blackjack is a specific two-card hand.

Scan the rules
Term

Natural blackjack

A two-card hand made from an ace and a 10-value card. Other hands can total 21, but they are not natural blackjack.

Scan hand values
Term

Bust

A hand busts when its total goes over 21. The Hand Lab allows continued testing for study.

Run a Practice hand
Term

Hard hand

A hand without a flexible ace counted as 11. Hard totals can be less forgiving when drawing another card.

Compare hard and soft hands
Term

Soft hand

A hand with an ace that can count as 11 without busting. Soft hands can change into hard hands after more cards.

Compare hard and soft hands
Term

Dealer upcard

The dealer's visible card. It gives important context for strategy decisions and dealer outcome expectations.

Use dealer context

Decision terms

TermDefinition and learning link
HitTake another card. Review player actions.
StandKeep the current hand total and end your turn. Review table flow.
PushA tie between player and dealer. Review round outcomes.
Double downA rule-dependent option to increase commitment and take one more card. Study basic strategy.
SplitA rule-dependent option that can separate a pair into two hands. Study advanced concepts.
InsuranceA side bet sometimes offered when the dealer shows an ace. It pays only if the dealer has a natural blackjack and should be studied as a probability topic. Review insurance explained.
SurrenderA rule-dependent option that may let a player forfeit part of a wager. It is not available at every table. Study rule variations.

Rule variation terms

TermDefinition and learning link
Soft 17A dealer or player hand totaling 17 with an ace counted as 11. Dealer soft-17 rules can affect strategy context. Review advanced strategy.
Double after splitA table rule that may allow doubling after a pair has been split. It can change the value of some split decisions.
ResplitA table rule that may allow another split after receiving a matching card on a split hand.
Late surrenderA surrender option usually resolved after checking for dealer blackjack. Learn why surrender is narrow in advanced concepts.

Math and risk terms

TermDefinition and learning link
House edgeThe long-term mathematical advantage tied to rules and decisions. Learn more in odds and probability.
Expected valueThe long-term average value of a decision across many similar hands. Study blackjack expected value.
VarianceShort-term fluctuation in results. Variance is why responsible expectations matter. Review responsible gaming.
Deck countThe number of decks in a shoe. Deck count can affect probabilities and rule context. Use the Hand Lab deck controls.
Dealer bust probabilityThe chance that the dealer goes over 21 after following house rules. Study dealer bust percentages.

Topic relationships

Learning cluster

Strategy foundations

Hard hands, soft hands, dealer upcards, and expected value form the core blackjack strategy education path.

Why basic strategy works
Probability cluster

Odds and outcomes

Dealer bust percentages, player bust probability, house edge, and variance explain why outcomes remain uncertain.

Open probability guide
Trust cluster

Myths and emotions

Insurance, emotional mistakes, and myth correction protect learners from casino-spam framing.

Review myths explained

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