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Definition of myelination

myelination

/ˌmaɪ.ə.lɪˈneɪ.ʃən/
my · el · i · na · tion

Plural:myelinations
•
Adjective:myelinated
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myelination Lexical Profile

myelination Game Scores & Validity

• noun

1

The biological process in which a myelin sheath forms around a nerve fiber, increasing the speed and efficiency of electrical impulse transmission.

Example

"Proper myelination in the early years of a child's life is critical for the development of rapid cognitive and motor functions."

• Rhymes for myelination

Word Origin & Etymology

Derived from 'myelin', coined in the 1850s from the Greek 'myelos' (marrow), combined with the noun-forming suffix '-ation'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Myelination. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/myelination
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