The meaning of JACK is a game played with a set of small objects that are tossed, caught, and moved in various figures. How to use jack in a sentence.

Jack is a given name of English origin, originally a diminutive of John. Alternatively it may commonly be a diminutive of Jacob, its French variant Jacques, or given names like Jackson …

Jack definition: any of various portable devices for raising or lifting heavy objects short heights, using various mechanical, pneumatic, or hydraulic methods.. See examples of JACK used in a …

A jack is a device for lifting a heavy object off the ground, for example a car.

jack noun [C] (ELECTRICITY) a hole into which a wire connected to a piece of electrical equipment can be plugged so that the equipment can operate: a microphone jack (Definition of …

Jun 20, 2025 · Jack (countable and uncountable, plural Jacks) A unisex given name, also used as a pet form of John or more rarely, Jacob.

There are 62 meanings listed in OED's entry for the noun Jack, 16 of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Jack: Directed by Francis Ford Coppola. With Robin Williams, Diane Lane, Brian Kerwin, Jennifer Lopez. Because of an unusual disorder that has aged him four times faster than a typical …

1. any of various portable devices for raising or lifting heavy objects short heights, using various mechanical, pneumatic, or hydraulic methods: an automobile jack.

Jack originates from Old French Jacques (Latin Jacobus), meaning a common fellow; it evolved from a proper name to denote devices, animals, and actions like hoist...