Meaning of jack

Definition of jack

(noun) a small worthless amount; "you don't know jack"
a man who serves as a sailor
someone who works with their hands; someone engaged in manual labor
immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted
a small ball at which players aim in lawn bowling
an electrical device consisting of a connector socket designed for the insertion of a plug
game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks
small flag indicating a ship's nationality
one of four face cards in a deck bearing a picture of a young prince
tool for exerting pressure or lifting
any of several fast-swimming predacious fishes of tropical to warm temperate seas
male donkey
(verb) lift with a special device; "jack up the car so you can change the tire"
hunt with a jacklight

Other information on jack

WIKIPEDIA results for jack
Amazon results for jack