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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

As damaged muscle fiber cells are being repaired by dividing muscle stem cells, some will not inherit the loop, and the benefits will fade as the modified cells become outnumbered.

From Science Magazine • May 23, 2023

But most processes for making meat substitutes aren’t designed to mimic muscle fiber.

From Scientific American • Feb. 28, 2023

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

From Seattle Times • Aug. 30, 2022

The muscle juice found in muscle fiber not only contains protein, but the walls of muscle fiber and connective tissue contain protein.

From School and Home Cooking by Greer, Carlotta Cherryholmes