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hyperextension

American  
[hahy-per-ik-sten-shuhn] / ˌhaɪ pər ɪkˈstɛn ʃən /

noun

  1. the extension of a part of the body beyond normal limits.


hyperextension British  
/ ˌhaɪpərɪkˈstɛnʃən /

noun

  1. extension of an arm or leg beyond its normal limits

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of hyperextension

First recorded in 1880–85; hyper- + extension

Vocabulary lists containing hyperextension

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The 31-year-old last season criticised his side's management for not clearing him to play after suffering a left knee hyperextension.

From BBC Jul. 6, 2026

Despite his insistence that he was healthy fairly soon after he suffered a left knee hyperextension and bone bruise March 15, Antetokounmpo didn’t play in the last 15 games of the season.

From Los Angeles Times Apr. 13, 2026

Schmetzer described the issue as a bone injury, but it’s officially categorized as right knee hyperextension.

From Seattle Times Jan. 19, 2024

Stevens said Derrick White’s knee injury in Game 7 was just a hyperextension and sprain.

From Washington Times Jun. 1, 2023

Congenital dislocations of the shoulder are also seen, owing to faulty development of the glenoid fossa; and at the knee, the leg generally being in extreme hyperextension, the foot sometimes resting on the abdomen.

From Anomalies and Curiosities of Medicine by Pyle, Walter L. (Walter Lytle)

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