English Reference

Word

torsion

Phoneticstor·sion

US/ˈtɔɹʃən/

UK/tˈɔːʃən/

Definition

n. the act of twisting something, or the force that causes it to twist. You might see this in a car's steering system or in a bone that has been broken by a sudden turn.

n. the act of twisting or the state of being twisted; the twisting force applied to an object. In a medical context, it refers to the twisting of a body part, such as a limb or organ, often resulting in injury.

Examples

“The car's steering wheel has a lot of torsion.”

“The surgeon had to realign the patient's ankle after a severe torsion caused by a sudden twist during the accident.”

“In structural engineering, torsion is a critical factor in the design of bridges and buildings, as it describes the twisting stress that occurs when a load is applied off-center.”

Examples

simple

“The car's steering wheel has a lot of torsion.”

contextual

“The surgeon had to realign the patient's ankle after a severe torsion caused by a sudden twist during the accident.”

complex

“In structural engineering, torsion is a critical factor in the design of bridges and buildings, as it describes the twisting stress that occurs when a load is applied off-center.”

Real-World Examples

“Their experiments relied on a torsion balance, an instrument capable of detecting extremely small forces by measuring how much a thin suspended fiber twists.”
ScienceDaily · 20 Sept 2026

Etymology

From Middle English torcion, from Middle French torsion, from Late Latin torsiōnem, from Latin tortiō, from torqueō (“twist, turn”). See torture, -tort.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Domains

MathematicsMedicineSurgery

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

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English Reference