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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Neurotransmitters are chemical messengers in the brain that help nerve cells (neurons) communicate. New Atlas, 4 Mar. 2025 These include: Neurons (nerve cells that send messages in the body) throughout the brain and GI tract The release of hormones The immune system When stressed, your body releases hormones, such as cortisol, that can affect the gut microbiome and change its function. Brittany Dube, Health, 8 Feb. 2025 That voltage change gets passed to nerve cells, which send the information to the brain. Allison Parshall, Scientific American, 28 Jan. 2025 Iron accumulation in myelin-producing cells called oligodendrocytes is also a marker of Alzheimer's, as excess iron can result in oxidative stress, affecting myelin—an insulating layer that lines the outside of our nerve cells—production and subsequently disrupting neural communication. Michael Gfoeller and David H. Rundell, Newsweek, 16 Jan. 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 13 Mar. 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

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