jack
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2 ENTRIES FOUND:

1jack

noun \ˈjak\

Definition of JACK

1
a : man —usually used as an intensive in such phrases as every man jack
b often capitalized : sailor
c (1) : servant, laborer
(2) : lumberjack
2
: any of various usually mechanical devices: as
a : a device for turning a spit
b : a usually portable mechanism or device for exerting pressure or lifting a heavy body a short distance
3
: something that supports or holds in position: as
a : an iron bar at a topgallant masthead to support a royal mast and spread the royal shrouds
b : a wooden brace fastened behind a scenic unit in a stage set to prop it up
4
a : any of several fishes; especially : any of various carangids
b : a male donkey
c : jackrabbit
d : any of several birds (as a jackdaw)
5
a : a small white target ball in lawn bowling
b : a small national flag flown by a ship
c (1) plural but sing in constr : a game played with a set of small objects that are tossed, caught, and moved in various figures
(2) : a small 6-pointed metal object used in the game of jacks
6
a : a playing card carrying the figure of a soldier or servant and ranking usually below the queen
b : jackpot 1a(2)
7
slang : money
8
: a female fitting in an electric circuit used with a plug to make a connection with another circuit
9
a : applejack
b : brandy
10
: jackknife 2

Examples of JACK

  1. <I'd buy that watch, but I don't have the jack right now.>
  2. <a Portuguese ship flying the national jack>

Origin of JACK

Middle English Jacke, familiar term of address to a social inferior, nickname for Johan John
First Known Use: 1548

2jack

verb

Definition of JACK

intransitive verb
: to hunt or fish at night with a jacklight
transitive verb
1
: to hunt or fish for at night with a jacklight
2
a : to move or lift by or as if by a jack
b : to raise the level of —usually used with up <jack up the price>
c : to take to task
jack·er noun

First Known Use of JACK

circa 1841

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