blackjack
/ˈblækd͡ʒæk/ noun, verb
Forms blackjacks blackjacking blackjacked black jack black-jack
- noun (card games) A common gambling card game in casinos, where the object is to get as close to 21 without going over.
- noun (card games) A hand in the game of blackjack consisting of a face card and an ace.
- noun (card games) A variant of switch where each player is initially dealt the same number of cards, usually seven, and when one player plays a black jack the player whose turn comes next has to pick up that many cards, unless they play a red jack (as this normally cancels a black jack).
- noun (card games) A variant of hearts where the Jack of Spades is the penalty card.
- noun The flag (i.e., a jack) traditionally flown by pirate ships; popularly thought to be a white skull and crossed bones on a black field (the Jolly Roger).
- noun (weaponry) A small, flat, blunt, usually leather-covered weapon loaded with heavy material such as lead or ball bearings, intended to inflict a blow to the head that renders the victim unconscious with diminished risk of lasting cranial trauma.
- noun (aviation) A tool of leather filled with shot (or similar), resembling the weapon, used for shaping sheet metal.
- noun Any of several species of weed of genus Bidens, such as Bidens pilosa, in the family Compositae.
- verb To strike with a blackjack or similar weapon.
- noun (fandom slang) A fan of the South Korean girl group 2NE1.
Synonyms
pontoon twenty-one vingt-et-un blackjack oak jack oak Quercus marilandica cosh sap black flag pirate flag Jolly Roger blackmail pressure
Etymology
From the card game blackjack, also called twenty-one, which is one of two pronunciations of 2NE1's name (the other being "to anyone").
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “blackjack”, CC BY-SA 4.0. Details