dendrite

noun

den·​drite ˈden-ˌdrīt How to pronounce dendrite (audio)
1
: a branching treelike figure produced on or in a mineral by a foreign mineral
also : the mineral so marked
2
: a crystallized arborescent form
3
: any of the usually branching protoplasmic processes that conduct impulses toward the body of a neuron see neuron illustration

Examples of dendrite 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.
Gray matter contains short projections called dendrites that help neurons receive signals. New Atlas, 29 July 2025 Kim says the mechanical properties of carbon could also play a role in dendrite suppression, but this was not tested. IEEE Spectrum, 7 June 2025 Batteries also form clumps of lithium ions called dendrites, which grow and can cause internal shorts. ArsTechnica, 11 July 2025 The signals are then received by intricate, branched filaments called dendrites and the junctions at which these structures connect are called synapses. Laura Baisas, Popular Science, 17 Apr. 2025 See All Example Sentences for dendrite

Word History

First Known Use

1751, in the meaning defined at sense 1

Time Traveler
The first known use of dendrite was in 1751

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Cite this Entry

“Dendrite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dendrite. Accessed 19 Aug. 2025.

Kids Definition

dendrite

noun
den·​drite ˈden-ˌdrīt How to pronounce dendrite (audio)
1
: a branching figure (as in a mineral or stone) resembling a tree
2
: any of the usually branching extensions of a neuron over which impulses travel toward the cell body compare axon
dendritic
den-ˈdrit-ik
adjective

Medical Definition

dendrite

noun
den·​drite ˈden-ˌdrīt How to pronounce dendrite (audio)
: any of the usually branching protoplasmic processes that conduct impulses toward the body of a nerve cell
dendritic adjective
Last Updated: - Updated example sentences
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