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skeletal muscle

noun

: striated muscle that is usually attached to the skeleton and is usually under voluntary control

Examples of skeletal muscle 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.
For example, one of the active proteins was titin, related to muscle elasticity, and another was nebulin, involved in the contraction of skeletal muscles. Katie Hunt, CNN Money, 15 Nov. 2025 The study’s target was skeletal muscle progenitor cells, which descend from stem cells and eventually develop into specialized muscle cells that can repair tissue from damage or normal wear and tear. Noah Lyons, San Diego Union-Tribune, 11 Nov. 2025 According to a meta-analysis published in PLOS One, low skeletal muscle mass was associated with a 57% higher risk of all-cause mortality than those with normal levels. Alexa Mikhail, Flow Space, 10 Nov. 2025 In previous case reports, there has been increased FDG uptake in skeletal muscle, heart muscle and brown adipose tissue (fat that burns energy to produce heat), which could be mistaken for cancer or inflammatory disease. Hannah Millington, MSNBC Newsweek, 7 Oct. 2025 See All Example Sentences for skeletal muscle

Word History

First Known Use

1877, in the meaning defined above

Time Traveler
The first known use of skeletal muscle was in 1877

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Cite this Entry

“Skeletal muscle.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/skeletal%20muscle. Accessed 27 Nov. 2025.

Medical Definition

skeletal muscle

noun
: striated muscle that is usually attached to the skeleton and is usually under voluntary control
also : a muscle composed of skeletal muscle

More from Merriam-Webster on skeletal muscle

Last Updated: - Updated example sentences
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