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Definition of screw

screw

/skruː/
screw

Plural:screws
•
Past Simple:screwed
•
Past Participle:screwed
•
Present Participle:screwing
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screw Lexical Profile

screw Game Scores & Validity

• noun

1

A short, slender, sharp-pointed metal pin with a raised helical thread running around it and a slotted head, used to join things together by being rotated so that it pierces material.

Example

"He used a screwdriver to tighten the loose screw in the door hinge."


2

A propeller with several angled blades, used to propel a ship or submarine through water.

Example

"The massive twin screws of the ocean liner churned the water as the ship departed the harbor."


3

An act of turning or twisting a cylindrical object to tighten or secure it.

Example

"Give the jar lid a final screw to ensure it is completely sealed."

Synonyms
View all synonyms for screw

• verb

1

To fasten or tighten something using a screw or screws.

Example

"She carefully screwed the metal bracket into the wall to support the heavy bookshelf."


2

To rotate or twist something into a secured place.

Example

"He screwed the cap back onto the bottle tightly to prevent the chemicals from leaking."


3

To cheat, swindle, or severely mistreat someone, or to completely ruin a situation (informal).

Example

"The corrupt contractor screwed them out of thousands of dollars by abandoning the project halfway through."

Synonyms
View all synonyms for screw

Word Nuance & Usage

While 'screw' is standard terminology for the mechanical fastener, its informal verb usage can mean to cheat or ruin (e.g., 'screw over', 'screw up') and frequently carries vulgar sexual connotations in highly informal contexts.

• Rhymes for screw

Word Origin & Etymology

Middle English: from Old French escroe 'nut, cylinder', of unknown ultimate origin.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Screw. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/screw
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