Dictionary

1screw

noun \ˈskrü\

Definition of SCREW

1
a :  a simple machine of the inclined plane type consisting of a spirally grooved solid cylinder and a correspondingly grooved hollow cylinder into which it fits
b :  a nail-shaped or rod-shaped piece with a spiral groove and a slotted or recessed head designed to be inserted into material by rotating (as with a screwdriver) and used for fastening pieces of solid material together
2
a :  a screwlike form :  spiral
b :  a turn of a screw; also :  a twist like the turn of a screw
c :  a screwlike device (as a corkscrew)
3
:  a worn-out horse
4
chiefly British :  a small packet (as of tobacco)
5
:  a prison guard
6
:  a person who bargains shrewdly; also :  skinflint
7
:  a propeller especially of a ship
8
a :  thumbscrew 1
b :  pressure or punitive measures intended to coerce —used chiefly in the phrase put the screws on or put the screws to
9
a usually vulgar :  an act of sexual intercourse
b usually vulgar :  a partner in sexual intercourse
screw·like \-ˌlīk\ adjective
have a screw loose
:  to be mentally unbalanced

Origin of SCREW

Middle English scrue, from Middle French escroe female screw, nut, from Medieval Latin scrofa, from Latin, sow
First Known Use: 15th century

Other Hardware Terms

adze, auger, awl, chock, ferrule, punch, tang

2screw

verb

Definition of SCREW

transitive verb
1
a (1) :  to attach, fasten, or close by means of a screw (2) :  to unite or separate by means of a screw or a twisting motion (3) :  to press tightly in a device (as a vise) operated by a screw (4) :  to operate, tighten, or adjust by means of a screw (5) :  to torture by means of a thumbscrew
b :  to cause to rotate spirally about an axis
2
a (1) :  to twist into strained configurations :  contort <screwed up his face> (2) :  squint (3) :  crumple
b :  to furnish with a spiral groove or ridge :  thread
3
:  to increase the intensity, quantity, or capability of <trying to screw up courage to confess — Will Scott>
4
a (1) :  to mistreat or exploit through extortion, trickery, or unfair actions; especially :  to deprive of or cheat out of something due or expected (2) :  to treat so as to bring about injury or loss (as to a person's reputation) <use the available Federal machinery to screw our political enemies — J. W. Dean III> —often used as a generalized curse <screw you!>
b :  to extract by pressure or threat
5
usually vulgar :  to copulate with
intransitive verb
1
:  to rotate like or as a screw
2
:  to turn or move with a twisting or writhing motion
3
usually vulgar :  copulate
screw·er noun

First Known Use of SCREW

1605
SCREW Defined for Kids

1screw

noun \ˈskrü\

Definition of SCREW for Kids

1
:  a nail-shaped or rod-shaped piece of metal with a winding ridge around its length used for fastening and holding pieces together
2
:  the act of twisting
3
:  propeller

2screw

verb
screwedscrew·ing

Definition of SCREW for Kids

1
:  to attach or fasten with a screw
2
:  to turn or twist on a winding ridge to attach <Remember to screw the lid back on the jar.>
3
:  to twist out of shape <Her face was screwed up with pain.>
4
:  to increase in amount <He had to screw up his nerve to ask.>
Medical Dictionary

screw

noun \ˈskrü\

Medical Definition of SCREW

:  a threaded device used in bone surgery for fixation of parts (as fragments of fractured bones)
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