1. a card game in which players try to get cards totaling as close to 21 as possible without going over
2. a short, flexible weapon with a weighted end
Usage: law enforcement
3. a type of oak tree with dark bark

1. to hit someone with a blackjack or similar weapon

Examples

• She won three hands of blackjack in a row at the casino.
• The dealer busted when his cards totaled 23 in blackjack.
• The officer carried a blackjack on his belt.
• Blackjack trees are common in the southeastern United States.
• The suspect was blackjacked during the robbery.
• He learned to count cards while playing blackjack.
• The blackjack’s leaves turn yellow in autumn.