plural screws
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 form that resembles a screw : spiral
b
: a turn of a screw
also
: a twist like the turn of a screw
c
: a device (such as a corkscrew) that resembles a screw
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
b
: pressure or punitive measures intended to coerce
—used chiefly in the phrase put the screws on or put the screws to
9
a
vulgar
: an act of sexual intercourse
b
vulgar
: a partner in sexual intercourse
screwed; screwing; screws
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 (such 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
3
: to increase the intensity, quantity, or capability of
trying to screw up courage to confess—
Will Scott
Will Scott4
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 curseJ. W. Dean IIIscrew you!
b
: to extract by pressure or threat
5
vulgar
: to copulate with
1
: to rotate like or as a screw
2
: to turn or move with a twisting or writhing motion
3
vulgar
: copulate
screwer
noun
Phrases
have a screw loose
also have a loose screw
informal
: to be mentally unsound
He'll drive you crazy if you're not careful. He's got a screw loose and you know it.—Jayne Anne Phillips
Jayne Anne PhillipsSynonyms
Dictionary Entries Near screw
Cite this Entry
“Screw.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/screw. Accessed 22 Nov. 2024.
Copy CitationKids Definition
screw
1 of 2 noun1
a
: a simple machine consisting of a solid cylinder with a winding groove around it and a correspondingly grooved hollow cylinder into which it fits
b
: a nail-shaped or rod-shaped metal piece with a winding groove used for fastening solid pieces together
2
3
screw
2 of 2 verb1
a
: to attach, fasten, or close with a screw
b
: to operate, tighten, or adjust with a screw
c
: to turn or twist on a screwlike thread
2
: to twist out of shape
a face screwed up in pain
3
: to increase in amount
trying to screw up enough nerve to ask
screwer
noun
Medical Definition
screw
noun
: a threaded device used in bone surgery for fixation of parts (as fragments of fractured bones)
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