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
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Humans began sleeping as a way to partly help reduce DNA damage in nerve cells, scientists at Bar-Ilan University in Israel discovered while studying jellyfish and sea anemones. Michelle Del Rey, USA Today, 9 Jan. 2026 While there are medications that can slow its progression, there is no cure, and those with ALS slowly lose their ability to speak, eat, walk and breathe independently because the disease specifically affects nerve cells, or motor neurons, in the spine and brain. Cara Lynn Shultz, PEOPLE, 29 Dec. 2025 The degenerative and incurable disease, which also is known as Lou Gehrig’s disease, depletes and destroys the nerve cells in the brain and spinal cord, eventually causing paralysis. Martha Ross, Mercury News, 29 Dec. 2025 On the left side, however, the number of nerve cells did not rise as much. Deirdre Bardolf, FOXNews.com, 27 Dec. 2025 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 14 Jan. 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

More from Merriam-Webster on nerve cell

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