slot machine

noun

1. a gambling machine operated by inserting coins into a slot and pulling a handle that activates a set of spinning symbols on wheels, the final alignment of which determines the payoff that is released into a receptacle at the bottom.

2. any machine operated by inserting coins into a slot, as a vending machine.

slot machine

noun

1. a machine, esp one for selling small articles or for gambling, activated by placing a coin or metal disc in a slot

Word History and Origins

Origin of slot machine¹

First recorded in 1890–95

Related Words

• vending machine