Antonym: jenny. Similar words: jacket, lumberjack, jack of all trades, backpack, adjacent, ejaculate, ACK, sack. Meaning: [dʒæk] 
n. 1. a small worthless amount 2. a man who serves as a sailor 3. someone who works with their hands; someone engaged in manual labor 4. immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted 5. a small ball at which players aim in lawn bowling 6. an electrical device consisting of a connector socket designed for the insertion of a plug 7. 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 8. small flag indicating a ship's nationality 9. one of four face cards in a deck bearing a picture of a young prince 10. tool for exerting pressure or lifting 11. any of several fast-swimming predacious fishes of tropical to warm temperate seas 12. male donkey. v. 1. lift with a special device 2. hunt with a jacklight.
n. 1. a small worthless amount 2. a man who serves as a sailor 3. someone who works with their hands; someone engaged in manual labor 4. immense East Indian fruit resembling breadfruit; it contains an edible pulp and nutritious seeds that are commonly roasted 5. a small ball at which players aim in lawn bowling 6. an electrical device consisting of a connector socket designed for the insertion of a plug 7. 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 8. small flag indicating a ship's nationality 9. one of four face cards in a deck bearing a picture of a young prince 10. tool for exerting pressure or lifting 11. any of several fast-swimming predacious fishes of tropical to warm temperate seas 12. male donkey. v. 1. lift with a special device 2. hunt with a jacklight. 
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(1) Jack is as good as his master. 
(2) All shall be well, Jack shall have Gill [Jill].
(3) A good Jack makes a good Jill [Gill].
(4) A Jack of all trades and master of none. Sentencedict.com
(5) Jack of all trades and master of none.
(6) Every Jack has his Jill.
(7) Jack of all trades is of no trade.
(8) Every Jack must [shall] have his Jill [Gill].
(9) All shall be well, Jack shall have Jill.
(10) Jack of all trades, master of none.
(11) All work and no play makes Jack a dull boy; all play and no work makes Jack a mere boy.
(12) All work and no play makes Jack a dull boy.
(13) I'd just put Jack down for his nap.
(14) It has been alleged that Jack stole the money.
(15) How about jack? We can't just leave him here.
(16) Jack could not account for his foolish mistake.
(17) Jack basked in his wife's admiration.
(18) Jack showed his dislike plainly in scorching satire.
(19) Jack Kennedy embodied all the hopes of the 1960s.
(20) Jack blabbed my confidences to Mary.
(21) Jack was ahead of all other runners.
(22) Jack has gone aboard the plane.
(23) Jack cuddled up to his mother.
(24) The bandit kicked at the legs of Jack.
(25) Jack stripped and jumped into the shower.
(26) Mary could hardly get through to Jack.
(27) Jack warmly embraced his son.
(28) Jack was emboldened to ask Helen to marry him.
(29) Jack is down. Let's have our breakfast.
(30) Jack angled himself out of the car.