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musculature

American  
[muhs-kyuh-luh-cher, -choor] / ˈmʌs kyə lə tʃər, -ˌtʃʊər /

noun

  1. the muscular system of the body or of its parts.


musculature British  
/ ˈmʌskjʊlətʃə /

noun

  1. the arrangement of muscles in an organ or part

  2. the total muscular system of an organism

"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 musculature

1870–75; musculat(ion) muscular system ( see muscle, -ation) + -ure

Explanation

Musculature is a system of muscles in a body. Your biceps and triceps are part of the musculature of your arm. Musculature is just an extra-fancy way for scientists to say "muscles." Zoologists might talk about the musculature of domesticated animals compared with wild animals, for example, and archaeologists may speculate about the musculature of ancient humans. The term includes not only the muscles themselves, but the way they work together in an organism. Musculature shares a root with muscle, the Latin musculus, which means both "a muscle" and "little mouse."

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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.

The sight of Richard Parker, a growling behemoth of musculature and whiskers, is the most fearsome.

From Los Angeles Times • May 9, 2025

Presumably there is nothing unique about Delap's musculature that prevents it from being taught to others, so why has it never been repeated?

From BBC • Apr. 14, 2025

However, it has been unclear what this resistance of the eye's musculature is due to.

From Science Daily • Mar. 6, 2024

With their spectacular hair, musculature and moves — their flying drop kicks, twisting arm locks and discus punches — the sons became local sensations.

From New York Times • Dec. 21, 2023

He studied the musculature at length before turning his attention to details like the hand and toes.

From "History of Art, Volume 1" by H.W. Janson