torsion

noun

tor·​sion ˈtȯr-shən 

1

: the twisting or wrenching of a body by the exertion of forces tending to turn one end or part about a longitudinal axis while the other is held fast or turned in the opposite direction

also : the state of being twisted

2

: the twisting of a bodily organ or part on its own axis

3

: the reactive torque that an elastic solid exerts by reason of being under torsion

torsional

ˈtȯr-sh(ə-)nəl 

adjective

torsionally adverb

Examples of torsion in a Sentence

Recent Examples on the Web

Ushi plants the Chuck atop a 1/4-in aluminum-tube chassis and cushions the wheels with a torsion axle suspension. —New Atlas, 15 Aug. 2024

These may be signs of ovarian hyperstimulation syndrome (OHSS) or ovarian torsion. —Rachel Gurevich, Parents, 30 July 2024

Chronic health conditions that cause painful periods include endometriosis, uterine fibroids, ovarian cysts, and ovarian torsion. —Carrie Madormo, Rn, Mph, Verywell Health, 23 July 2024

Their instrument is called a torsion balance: a metal disk with holes cut out of it hangs down from a fine wire, with a similar disk right below it that rotates at a constant rate. —Clara Moskowitz, Scientific American, 1 Feb. 2021

Word History

Etymology

Late Latin torsion-, torsio torment, alteration of Latin tortio, from torquēre to twist

First Known Use

1543, in the meaning defined at sense 1

Phrases Containing torsion

• torsion bar

Kids Definition

torsion

noun

tor·​sion ˈtȯr-shən 

1

: the act or process of turning or twisting

2

: the state of being twisted

Medical Definition

torsion

noun

tor·​sion ˈtȯr-shən 

1

: the twisting of a bodily organ or part on its own axis

intestinal torsion

2

: the twisting or wrenching of a body by the exertion of forces tending to turn one end or part about a longitudinal axis while the other is held fast or turned in the opposite direction

also : the state of being twisted

torsional

ˈtȯr-shnəl, -shən-ᵊl 

adjective