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Jerk | Definition of jerk by Merriam-Webster
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Dictionary

1jerk

noun \ˈjərk\

: a stupid person or a person who is not well-liked or who treats other people badly

: a quick pull or twist

: a sudden sharp movement

Full Definition of JERK

1
:  a single quick motion of short duration
2
a :  jolting, bouncing, or thrusting motions
b :  a tendency to produce spasmodic motions
3
a :  an involuntary spasmodic muscular movement due to reflex action
b plural :  involuntary twitchings due to nervous excitement
4
a :  an annoyingly stupid or foolish person
b :  an unlikable person; especially :  one who is cruel, rude, or small-minded
5
:  the pushing of a weight from shoulder height to a position overhead in weight lifting
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Examples of JERK

  1. That jerk can't do anything right.
  2. Most of the kids are nice, but some are jerks.
  3. The dead branch came loose after a few jerks.
  4. He felt the jerk of the line as a fish took the bait.
  5. The car started with a jerk.

Origin of JERK

probably alteration of yerk
First Known Use: 1575

Related to JERK

Synonyms
bastard, beast, bleeder [British], blighter [chiefly British], boor, bounder, bugger, buzzard, cad, chuff, churl, clown, creep, cretin, crud [slang], crumb [slang], cur, dirtbag [slang], dog, fink, heel, hound, joker, louse, lout, pill, rat, rat fink, reptile, rotter, schmuck [slang], scum, scumbag [slang], scuzzball [slang], skunk, sleaze, sleazebag [slang], sleazeball [slang], slime, slimeball [slang], slob, snake, so-and-so, sod [chiefly British], stinkard, stinker, swine, toad, varmint, vermin, son of a gun
Antonyms
push

2jerk

verb

Definition of JERK

transitive verb
1
:  to give a quick suddenly arrested push, pull, or twist to
2
:  to propel or move with or as if with a quick suddenly arrested motion
3
:  to mix and serve (as sodas) behind a soda fountain
intransitive verb
1
:  to make a sudden spasmodic motion
2
:  to move in short abrupt motions or with frequent jolts
jerk·er noun

First Known Use of JERK

1589

3jerk

verb

Definition of JERK

transitive verb
:  to preserve (meat) in long sun-dried slices

Origin of JERK

back-formation from 1jerky
First Known Use: 1707

Other Food Terms

Reuben, calamari, chuck, curry, edamame, foie gras, hummus, leaven, nonpareil, peel
JERK Defined for Kids

1jerk

verb \ˈjərk\
jerkedjerk·ing

Definition of JERK for Kids

1
:  to give a quick sharp pull or twist to <She jerked the dog's leash.>
2
:  to move in a quick motion <He jerked his head.>

2jerk

noun

Definition of JERK for Kids

1
:  a short quick pull or jolt <… he gave the rope a vicious jerk. — C. S. Lewis, The Lion, the Witch and the Wardrobe>
2
:  a foolish person
Medical Dictionary

jerk

noun \ˈjərk\

Medical Definition of JERK

:  an involuntary spasmodic muscular movement due to reflex action; especially :  one induced by an external stimulus—see knee jerk

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