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.
The disease affects the nerve cells in the brain and spine that control muscle movement, so patients slowly lose their ability to speak, eat, walk, and breathe independently, per to the Mayo Clinic. Cara Lynn Shultz, PEOPLE, 16 Dec. 2025 The progressive neurodegenerative disease affects nerve cells in the brain and spinal cord, according to the national nonprofit ALS Association. Raechal Shewfelt, Entertainment Weekly, 8 Dec. 2025 Exercise also reduces excess amyloid in the brain, creating the birth of new nerve cells. Melissa Fleur Afshar, MSNBC Newsweek, 6 Dec. 2025 After people contract chicken pox, usually in childhood, the virus stays dormant in the nerve cells for life. Tom Gavin, EverydayHealth.com, 2 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

Browse Nearby Words

Cite this Entry

“Nerve cell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/nerve%20cell. Accessed 20 Dec. 2025.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!