casino
Americannoun
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a building or large room used for meetings, entertainment, dancing, etc., especially such a place equipped with gambling devices, gambling tables, etc.
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(in Italy) a small country house or lodge.
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Cards. Also cassino a game in which cards that are face up on the table are taken with eligible cards in the hand.
noun
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a public building or room in which gaming takes place, esp roulette and card games such as baccarat and chemin de fer
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a variant spelling of cassino
Other Word Forms
Etymology
Origin of casino
1780–90; < Italian, equivalent to cas(a) “house” + -ino diminutive suffix
Explanation
A casino is a building where people can gamble and play games of chance. Your grandmother might enjoy taking weekend bus trips to the nearest casino with her friends. Many casinos are near — or inside — hotels, and include opportunities to dine, drink, and shop. The main event at a casino, however, is the chance to gamble either by betting money on games like blackjack or poker, or by putting coins in a slot machine. Casino is also the name of a card game. The word comes from the Italian casa, or "house." In the 1800s casino came to mean "building for aristocratic gambling."
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It’s something that is rarely, if ever, the work of a single individual — as Deborah finally acknowledges at the opening of the Diva casino.
From Los Angeles Times • May 29, 2026
Traditional casino companies geared up online offerings but have struggled to keep pace with tech-focused DraftKings and FanDuel.
From The Wall Street Journal • May 28, 2026
Shares of Caesars Entertainment rose Thursday, after the Nevada-based casino operator agreed to be acquired by Fertitta Entertainment in an all-cash deal valued at nearly $18 billion, including debt.
From MarketWatch • May 28, 2026
As Massie frequently notes, the bulk of the outside money arrayed against him has come from three billionaires – Las Vegas casino tycoon Miriam Adleson and hedge fund managers Paul Singer and John Paulson.
From BBC • May 18, 2026
But that casino, mismanaged and too far away from major highways, was a money-losing business.
From "The Absolutely True Diary of a Part-Time Indian" by Sherman Alexie
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
