Dictionary.com
Thesaurus.com

muscle fiber

American  

noun

  1. one of the structural cells of a muscle.


Etymology

Origin of muscle fiber

First recorded in 1875–80

Compare meaning

How does muscle-fiber compare to similar and commonly confused words? Explore the most common comparisons:

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 biggest surprise about this was finding that a macrophage has a synaptic-like property that delivers an ion to a muscle fiber to facilitate its repair after an injury," Jankowski says.

From Science Daily • Nov. 24, 2025

Now, researchers have published the most detailed examination to date of the tiny, muscle fiber bundles involved.

From Science Magazine • Sep. 27, 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

What conclusion can you draw regarding the effect of dry and moist heat upon muscle fiber?

From School and Home Cooking by Greer, Carlotta Cherryholmes

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "muscle fiber" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com