A game in which bettors pay money for a chance to win prizes based on a random drawing of numbers or symbols. Prizes may include cash or goods, such as vehicles, vacations, or even houses and apartments. Although the lottery concept has a long history, the first recorded public lottery to distribute prizes in the form of money was organized by Roman Emperor Augustus for municipal repairs in Rome, and the earliest known lotteries that sold tickets with prize money were held in the Low Countries in 1445 (city records from Bruges and Ghent indicate that this type of lottery also existed in other European cities).

In state lotteries, bettors purchase numbered tickets, which are then entered in a draw for a set of prizes, typically in cash or goods. Typically, the winning numbers or tokens are selected by chance through the casting of lots, but some modern lotteries use computer systems to record and select the winners.

While many politicians have touted the benefits of a state lottery, critics have focused on its impact on low-income communities and its tendency to increase the wealth gap between rich and poor citizens. They argue that a lottery is a form of taxation without the popular approval or legislative sanction required for other forms of public revenue.

Those who support state lotteries tend to believe that there is an inextricable human desire to gamble, and that the lottery promotes a sense of fairness by allowing people from all income levels a chance to become wealthy. However, studies of ticket purchases suggest that the bulk of lottery players are disproportionately lower-income, less educated, and nonwhite; they also tend to play games with very long odds.