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muscle fiber

American  

noun

  1. one of the structural cells of a muscle.


Etymology

Origin of muscle fiber

First recorded in 1875–80

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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.

Obesity typically causes a reduction in muscle fiber diameter, but green tea prevented this muscle atrophy.

From Science Daily • Oct. 8, 2025

Because of a mutation in the gene for dystrophin, DMD patients lack functioning copies of the huge protein that serves as a shock absorber inside muscle fiber cells.

From Science Magazine • May 23, 2023

Luckily, food scientists are now finding creative new ways to re-create fish’s intricate sheets of parallel muscle fiber.

From Scientific American • Feb. 28, 2023

An MRI revealed fascial disruption, but no muscle fiber disruption.

From Seattle Times • Aug. 30, 2022

His muscle fiber had drawn strength from the ax and the log-pole, but as yet it had not become heavy with decades of hard labor.

From Destiny by Buck, Charles Neville

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