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demyelination

American  
[dee-mahy-uh-luh-nay-shuhn] / ˌdi maɪ ə ləˈneɪ ʃən /

noun

  1. loss of myelin from the nerve sheaths, as in multiple sclerosis.


Etymology

Origin of demyelination

First recorded in 1930–35; de- + myelination


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.

See Examples For:

She had actually been suffering from a tumefactive demyelination - an inflammation which is usually treated by neurologists who would prescribe strong steroids.

From BBC ● Sep. 13, 2026

MS is defined by ongoing inflammation and demyelination within the central nervous system.

From Science Daily ● Jan. 6, 2026

Surprisingly and in contrast to the prevailing view, they found an inverse relationship of axon loss and demyelination when comparing the disease models.

From Science Daily ● Nov. 28, 2023

The resulting demyelination impairs the functioning of nerve cells and can result in optic neuritis, vision loss, nausea and fatigue.

From Washington Post ● Jan. 14, 2022

Commensal microbiota and myelin autoantigen cooperate to trigger autoimmune demyelination.

From Nature ● Nov. 14, 2017

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