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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Swimming This classical Pilates exercise targets your lower back muscles and extensors, which help with lifting objects. Leoni Jesner, Health, 4 Nov. 2024 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 See all Example Sentences for extensor 

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 26 Nov. 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
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