nerve cell

noun

1
: a grayish or reddish granular cell with specialized processes that is the fundamental functional unit of nervous tissue transmitting and receiving nerve impulses : neuron
2

Examples of nerve cell in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Every time brain tissue is given a good shake, structural proteins called tau can misfold and accumulate in toxic bundles, increasing the risk of nerve cells dying. — Mike McRae 15, New Atlas, 15 Sep. 2026 The approval marks another step forward for patients with spinal muscular atrophy, a rare and progressive disease that destroys nerve cells that control speaking, breathing, and walking. — Ed Silverman, STAT, 14 Sep. 2026 Many of these proteins are also cell-type specific; there’s a different population of DNA-binding proteins in liver cells, nerve cells, immune cells, and so on. — John Timmer, ArsTechnica, 9 Sep. 2026 The reason why seems to have to do with how energy-producing structures called mitochondria move through nerve cells. — Jackie Flynn Mogensen, Scientific American, 3 Sep. 2026 See All Example Sentences for nerve cell

Word History

First Known Use

1840, in the meaning defined at sense 1

Time Traveler
The first known use of nerve cell was in 1840

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Cite this Entry

“Nerve cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nerve%20cell. Accessed 27 Sep. 2026.

Kids Definition

nerve cell

noun
: neuron
also : cell body

Medical Definition

nerve cell

noun
1
: a grayish or reddish granular cell with specialized processes that is the fundamental functional unit of nervous tissue : neuron
2

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