WHITE MATTER Definition & Meaning

white matter

noun

Anatomy.

nerve tissue, especially of the brain and spinal cord, which primarily contains myelinated fibers and is nearly white in color. Compare gray matter ( def 1 ).

white matter

noun

the whitish tissue of the brain and spinal cord, consisting mainly of myelinated nerve fibres Technical namesubstantia alba Compare grey matter

white matter

The whitish tissue of the vertebrate brain and spinal cord, made up chiefly of nerve fibers (axons) covered in myelin sheaths.
Compare gray matter

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�y��vlog History and Origins

Origin of white matter¹

First recorded in 1830–40

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Compare Meanings

How does white matter compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

Examples have not been reviewed.

And if young women can feel that the price of intimacy is to go along with those desires, however extreme, then arguably consent is not a black and white matter.

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Soccer players who headed the ball at high levels showed abnormality of the brain's white matter adjacent to sulci, which are deep grooves in the brain's surface.

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The results showed that lower pulmonary gas exchange may be associated with cognitive dysfunction, as well as lower gray matter and white matter volumes in patients with long COVID.

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At six months old she was diagnosed with a genetic white matter disease.

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"Since white matter growth is particularly rapid in infants and toddlers, we also hypothesized that there might be specific periods of increased vulnerability to cold and heat exposure in these developmental periods."

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