extensor

noun

ex·​ten·​sor ik-ˈsten(t)-sər How to pronounce extensor (audio)
: a muscle serving to extend a bodily part (such as a limb)

Examples of extensor in a Sentence

Recent Examples on the Web Related Articles Brent Rooker undergoes surgery on right forearm extensor Despite not being fully healthy all season, Rooker posted career-highs in homers (39), RBIs (112) and batting average (.293), among many other metrics. Justice Delos Santos, The Mercury News, 4 Oct. 2024 The hip extensors include the gluteus maximus and hamstrings. Aubrey Bailey, Pt, Dpt, Cht, Verywell Health, 26 Sep. 2024 Knee extensors straighten your knee joint, supporting your body weight with each step. Aubrey Bailey, Pt, Dpt, Cht, Verywell Health, 26 Sep. 2024 The gluteus maximus, the largest of the three, serves as the main extensor and lateral rotator of the hip joint. Jakob Roze, Health, 22 July 2024 See all Example Sentences for extensor 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'extensor.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1615, in the meaning defined above

Time Traveler
The first known use of extensor was in 1615

Dictionary Entries Near extensor

Cite this Entry

“Extensor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/extensor. Accessed 31 Oct. 2024.

Kids Definition

extensor

noun
ex·​ten·​sor ik-ˈsten(t)-sər How to pronounce extensor (audio)
: a muscle serving to extend a bodily part (as a leg or arm)

Medical Definition

extensor

noun
ex·​ten·​sor ik-ˈsten(t)-sər How to pronounce extensor (audio) -sȯ(ə)r How to pronounce extensor (audio)
: a muscle serving to extend a bodily part (as a limb)

called also extensor muscle

compare flexor
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!