Copyright © Philip M. Parker, INSEAD. Terms of Use.

Definitions: Blackjack |
BlackjackNoun1. A common scrubby deciduous tree of central and southeastern United States having dark bark and broad 3-lobed (club-shaped) leaves; tends to form dense thickets. 2. A piece of metal covered by leather with a flexible handle; used for hitting people. 3. A card game in which the object is to hold cards having a higher count than those dealt to the bank up to but not exceeding 21. Verb1. Exert pressure on someone through threats. Source: WordNet 1.7.1 Copyright © 2001 by Princeton University. All rights reserved. |
Date "blackjack" was first used in popular English literature: sometime before 1917. (references) |
| Domain | Definitions |
Chemistry | Yellow, brown or black isometric mineral which is dimorphous with wurtzite and often contains manganese, arsenic, cadmium, and other elements. Source: European Union. (references) |
Geography | The bottom of the river channel situated between the banks. Source: European Union. (references) |
Mining | Thin stratum of coal interbeding with layers of slate; slaty coal with a high ash content. Source: European Union. (references) |
| A. A thin stratum of coal interbedded with layers of slate; a slaty coal with a high ash content b. A syn. of sphalerite, esp. a dark variety. See also:sphaleri. (references) | |
Source: compiled by the editor from various references; see credits. | |
(From Wikipedia, the free Encyclopedia)
Blackjack, also known as twenty-one, is one of the most popular casino card games in the world. Much of its popularity is due to the mix of chance with an element of skill and decision making that is involved, and the publicity that surrounds the practice of card counting, in which players can win money by making betting and strategy decisions based on the cards that have been dealt. Casinos strongly frown upon card counting, but it is a difficult skill to master and few players are successful at it.
After initial bets are placed, the dealer deals out the cards (either from a single hand-held deck of cards, or more commonly from a shoe containing four or more decks): two cards to each player, including himself. One of the dealer's two cards is visible, the other hidden (the hidden card is known as the "hole card"; in European blackjack, the hole card is not actually dealt until the players all play their hands). The cards of the players are dealt either face up or face down, depending on local casino practice; face up is the most common. At this point, if any player has a "natural" 21 (an Ace with any 10-count card), he is immediately paid 3:2 (most of the time: see Basic Strategy below) for his bet, unless the dealer also has a natural, which is a push. If the dealer has a natural, all players without a natual lose immediately; they do not get a chance to further improve their hands.
If the dealer does not have a natural, then one by one the dealer gives each player the option of asking for more cards (called "taking a hit") or staying with his current total (called "standing" or "holding"). The player may continue to ask for more cards, one by one, until he has either gone over 21 ("a bust"), or he is satisfied with the cards that he has. In addition, depending on what cards the player holds, and depending on the rules in effect at the table, the player may have the option of performing certain special plays (described below). If the player busts (takes a hit that put him over 21), he immediately loses the bet. Once all the players have finished making their decisions, the dealer then reveals the hidden "hole" card and may or may not draw additional cards. The decision of whether to draw more cards is not up to the dealer's discretion; it depends only on the point total that the dealer holds. If the dealer has less than 17, he draws another card, and continues to draw more cards until having a value equal to or greater than 17. If the dealer busts, then all remaining players win. Bets are normally paid out at the odds of 1:1. Casino rules vary on whether the dealer takes a hit when holding a "soft" 17 (that is, a hand such as an Ace with a six, which can be counted as either 7 or 17). In Atlantic City, all dealers will stand on a soft 17. In other areas, this is up to the individual casino.
If the first two cards form a total of 21, this is a special case known as "blackjack" or "natural". The player who gets blackjack receives a better payout of 3:2. However, if the dealer and the player both receive blackjack, then this is a push.
Casinos often offer variations on the rules which add to the player's gambling opportunies during the course of play. The most common of these are:
As in most casino games, the house has a statistical advantage over the players that will play itself out in the long run. But because blackjack, unlike other games, has an element of player choice, players can actually reduce the casino advantage to just a small percentage by playing what is known as "basic strategy". This strategy determines when to hit and when to stand, and also determines when doubling down or splitting is the correct action. Basic strategy is based on the player's point total, and the dealer's visible card. There are slight variations in basic strategy depending on the exact house rules and the number of deck used. Under the most favorable conditions (single deck, downtown Las Vegas rules), the house advantage over a basic strategy player can be as low as 0.16%. Indeed, casinos offering special rules like surrender and double-after-split may actually be offering a positive expectation to basic strategy players; they are counting on players making mistakes to make money.
The following rules are beneficial to the player:
(Should add a basic strategy table 4 decks?)Rules
In blackjack, the players bet against the house dealer, rather than against each other. The goal of each player is to have a higher point total than the dealer without going over 21. The values of the cards in any given person's hand are added with 2 through 10 having face value, Ace having value 1 or 11, and King, Jack, and Queen cards having the value 10. If the player and the dealer both have the same point value, this is known as a "push", and neither player wins the hand.Special plays
Basic Strategy
The follwing rules are detrimental to the player:
Basic Strategy Tables
Your Hand Dealer's face-up card 2 3 4 5 6 7 8 9 10 A Hard totals 17-21 S S S S S S S S S S 13-16 S S S S S H H H H H 12 H H S S S H H H H H 11 D D D D D D D D D H 10 D D D D D D D D H H 9 D D D D D H H H H H 5-8 H H H H H H H H H H Soft totals A,8-10 S S S S S S S S S S A,7 S D D D D S S H H H A,6 H D D D D H H H H H A,4-5 H H D D D H H H H H A,2-3 H H H D D H H H H H Pairs A,A 88 SP SP SP SP SP SP SP SP SP SP 10,10 S S S S S S S S S S 9,9 SP SP SP SP SP S SP SP S S 7,7 SP SP SP SP SP H H H H H 6,6 SP SP SP SP H H H H H H 5,5 D D D D D D D D H H 4,4 H H H H H H H H H H 2,2 3,3 H H SP SP SP SP H H H H
Source: adapted by the editor from Wikipedia, the free encyclopedia under a copyleft GNU Free Documentation License (GFDL) from the article "Blackjack."
Synonyms: BlackjackSynonyms: blackjack oak (n), cosh (n), jack oak (n), sap (n), twenty-one (n), vingt-et-un (n), blackmail (v), pressure (v). (additional references) |
| Synonyms by domain: black-jack (european union, military & defenseminingchemistry), life-preserver (european union, military & defense). |
| Context | Synonyms within Context (source: adapted from Roget's Thesaurus). |
Amusement | Cards, card games; whist, rubber; round game; loo, cribbage, besique, euchre, drole, ecarte, picquet, allfours, quadrille, omber, reverse, Pope Joan, commit; boston, boaston; blackjack, twenty-one, vingtun; quinze, thirty-one, put, speculation, connections, brag, cassino, lottery, commerce, snip-snap-snoren, lift smoke, blind hookey, Polish bank, Earl of Coventry, Napoleon, patience, pairs; banker; blind poker, draw poker, straight poker, stud poker; bluff, bridge, bridge whist; lotto, monte, three-card monte, nap, penny-ante, poker, reversis, squeezers, old maid, fright, beggar-my-neighbor; baccarat. |
Arms | Club, mace, truncheon, staff, bludgeon, cudgel, life preserver, shillelah, sprig; hand staff, quarter staff; bat, cane, stick, knuckle duster; billy, blackjack, sandbag, waddy. |
| Source: adapted from Roget's Thesaurus. | |
Crosswords: Blackjack |
| English words defined with "blackjack": blackjack oak ♦ gambling, gaming ♦ play. (references) |
| Non-English Usage: "Blackjack" is also a word in the following languages with English translations in parentheses. Hungarian (blackjack), Serbo-Croatian (cosh). |
| Domain | Usage | |
Screenplays | Marge, I wanna be a blackjack dealer. (The Simpsons; writing credit: Artur Brauner; Paul Hengge) And blackjack! In fact, forget the theme park! (Futurama; writing credit: Lance Smith; Carl Colpaert) So there I was at the Blackjack table with all my wash 'n' dries did I tell you I had they idea for them first? (Night Shift; writing credit: Lowell Ganz; Babaloo Mandel) No blackjack no dope deals, no nothing. (King of New York; writing credit: Nicholas St. John) | |
Movie/TV Titles | Desperado Blackjack Ketchum (1956) BlackJack (2003) Vegas 5: Blackjack (1991) | |
Source: compiled by the editor from various references; see credits. | ||
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Source: compiled by the editor from various references; see credits. | |||
| Thumbnail | Description & Credit | ![]() | Blackjack Mine, Galena, Ill.Credit: Library of Congress. |
Source: compiled by the editor from various references; see credits. | |||
| Play | Caption |
| Gambling; cards; shuffling; shuffle; playing cards; gamble; poker; blackjack. | |
| Source: compiled by the editor from various references; see credits. | |
| "Blackjack" is generally used as a noun (singular) -- approximately 95.65% of the time. "Blackjack" is used about 23 times out of a sample of 100 million words spoken or written in English. Its rank is based on over 700,000 words used in the English language. Some parts-of-speech are not covered due to the samples used by the British National Corpus. (note: percents less than one-hundredth of one percent have been omitted) |
| Parts of Speech | Percent | Usage per 100 Million Words | Rank in English |
| Noun (singular) | 95.65% | 22 | 74,468 |
| Noun (proper) | 4.35% | 1 | 339,140 |
| Total | 100.00% | 23 | N/A |
Source: compiled by the editor from several corpora; see credits.
Expressions using "blackjack": blackjack oak ♦ Caribbean blackjack. Additional references. | |
| Hyphenated Usage | |
Beginning with "blackjack": blackjack-cards. | |
| Source: compiled by the editor from various references; see credits. | |
| The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com. |
| Expression | Frequency per Day |
big blackjack.com money | 2 |
| Source: compiled by the editor from various references; see credits. | |
| Language | Translations for "blackjack"; alternative meanings/domain in parentheses. | ||||||||||||||||||||||||||||||||||||||||||||||
Albanian | blendë, shkop polici (baton, Billy, truncheon), njëzetenjësh, flamur piratësh. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Arabic | هراوة (bat, billy, bludgeon, club, cudgel, singlestick, stave, truncheon), لعبة ورق (pack), إبريق للجعة, راية القرصان. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Bulgarian | черно пиратско знаме (the jolly roger), кожена кана за вино, горена захар, вид палка с тежка черна топка, дребен североамерикански дъб, двадесет и едно. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Chinese | 大'杯 (Black-jack). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Czech | pirátská vlajka. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Danish | zinkblende (black jack, blende, sphalerite), totenschlaeger (life-preserver), falsk blyglans (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Dutch | blende (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), sfaleriet (black jack, blende, sphalerite), goedendag (good day, life-preserver). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Farsi | چماق یاشلاق چرمی , بزوروباتهدیدمجبوربانجامکاری , باچماق یاشلاق زدن . (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Finnish | sinkkivälke (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), pehmeä hiilipitoinen savi (black jack), kennelhiilen laji (black jack). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
French | blende obscure (black jack), blende (blende, zinc blende), sphalérite (black jack, blende, zinc blende), pseudogalène (blende, zinc blende), pichet, pavillon noir, matraquer (bludgeon), matraque (bludgeon), fausse galène (blende, zinc blende), assommoir. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
German | Zinkblende (black jack, blende, sphalerite), Totschlaeger (life-preserver), totschläger (club, cosh, cudgel, homicide, killer, killers, manslayer, truncheon), schwarze piratenflagge, prügeln (baste, beat, birching, caning, flog, fustigate, thrash, to cudgel, to fustigate), lederner trinkbecher, fehlerhafter Galenit (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), fehlerhafter Bleiglanz (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), falscher Galenit (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), falscher Bleiglanz (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Greek | κοντό ρόπαλο δεμένο με λουρί, ρόπαλο (bat, bludgeon, club, cudgel, life-preserver, shillelah, truncheon), γαληνίτης (blende, false galena, galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Hungarian | blackjack, huszonegy (twenty-one), gumibot (baton, billy, billy club, cosh, nightstick, truncheon). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Indonesian | bercabut (drawn), pentung polisi. (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Italian | blenda (black jack, blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), sfalerite (black jack, blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), mazza piombata (life-preserver), manganello (Billy, cosh). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Japanese Kanji | ブラウン管 (black, Black Africa, black box, black chamber, black coffee, black comedy, black ghetto, black hole, black humor, black journalism, black magic, black market, black Monday, black money, Black Panther, black pepper, Black Power, black shaft, black tie, blacklist, blackout, bland, blank, blanket, blanket area, blood bank, blood elite, bra, bra cup, bracket, Brad Pitt, branch, brand, brand image, brand loyalty, brandy, brass, brass-band, brasserie, brassie, brassiere, Bratislava, bravo, Brazil, brothers, brunch, brush, brush back pitch, brushy, Brussels, cathode-ray tube). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Japanese Katakana | ブラックジャック . (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Pig Latin | ackjackblay blenda (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), porrete (club, cuddy), moca (life-preserver), jogo de vinte-e-um, caramelo (bonbon, candy, caramel, cream candy, lozenge, nicy, sweet, toffee). (various references) кувшин для пива, пиратский флаг (jolly roger), дубинка (billy, billy club, club, knobstick, lathee, nightstick, shillelagh, truncheon). (various references) mešina (paunch, skinful), mašina za kockanje. (various references) veintiuna (pontoon). (various references) batong (baton, cosh, rapper, truncheon), zinkblände (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende), ungt dåligt kol,skiffrigt kol (black jack), sjörövarflagga (jolly roger), sfalerit (blende, false galena, jack, mock lead, mock ore, pseudogalena, sphalerite, steel jack, zinc blende). (various references) เกมไพ่ชนิ"หนึ่ง. (various references) yirmibir oyunu (pontoon), korsan bayrağı (black flag, jolly roger, the jolly roger), coplamak (bludgeon, cosh, strike with a truncheon), copla vurmak, cop (baton, Billy, bludgeon, cosh, nightstick, sap, truncheon). (various references) | ||||||||||||||||||||||||||||||||||||||||||||||
Derivations | |
Words beginning with "blackjack": blackjacked, blackjacking, blackjacks. (additional references) | |
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"Blackjack" is suggested in spellcheckers for the following: blackback. (additional references) | |
| Source: compiled by the editor, based on several corpora (additional references). | |
| # of Phoneme Matches | Pronunciation | Word(s) rhyming with "blackjack" (pronounced bla"kja'k) |
| 3 | -j a' k | Crackerjack, hijack, Lumberjack, skipjack. |
Source: compiled by the editor (additional references); see credits. | ||
Scrabble® Enable2K-Verified Anagrams | |
| Words within the letters "a-a-b-c-c-j-k-k-l" | |
-3 letters: jackal. | |
-4 letters: aback, alack, bacca, black, cabal, clack, jacal. | |
-5 letters: alba, baal, back, balk, caca, calk, jack, kaka, lack. | |
| Words containing the letters "a-a-b-c-c-j-k-k-l" | |
+1 letter: blackjacks. | |
+2 letters: blackjacked. | |
+3 letters: blackjacking. | |
| Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)42 6C 61 63 6B 6A 61 63 6B |
| Leonardo da Vinci (1452-1519; backwards) (references)
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| American Sign Language (origins from 1620-1817 in Italy and, especially, France) (references)
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| Semaphore (1791, in France) (references)
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| Braille (1829, in France) (references)
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Morse Code (1836) (references)-... .-.. .- -.-. -.- .--- .- -.-. -.- |
| Dancing Men (Sir Arthur Conan Doyle, 1903) (references)
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Binary Code (1918-1938, probably earlier) (references)01000010 01101100 01100001 01100011 01101011 01101010 01100001 01100011 01101011 |
HTML Code (1990) (references)B l a c k j a c k |
ISO 10646 (1991-1993) (references)0042 006C 0061 0063 006B 006A 0061 0063 006B |
| British Sign Language (Fingerspelling, BSL; 1992, British Deaf Association Dictionary of British Sign Language) (references)
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Encryption (beginner's substitution cypher): (references)367867697776676977 |
| 1. Definition 2. Synonyms 3. Crosswords 4. Usage: Modern | 5. Usage: Commercial 6. Images: Slideshow 7. Images: Photo Album 8. Sounds | 9. Usage Frequency 10. Expressions 11. Expressions: Internet 12. Translations: Modern | 13. Derivations 14. Rhymes 15. Anagrams 16. Orthography | 17. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.