synapse

1 of 2

noun

: the point at which a nervous impulse passes from one neuron to another

synapse

2 of 2

verb

synapsed; synapsing

intransitive verb

1
: to form a synapse
2
: to come together in synapsis

Examples of synapse 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.
Noun
Omega-3s specifically help maintain neuronal membrane fluidity and support synapse formation — both critical for learning and emotional regulation. Drew Ramsey, Contributor, CNBC, 25 Mar. 2025 Neuron and synapse properties—and even the network structure itself—are always changing, driven mostly by sensory input and feedback from the environment. IEEE Spectrum, 31 May 2017
Verb
So far the project’s dataset has more than 8 terabytes of information so the model can run on about 55 billion parameters (the variables with which an LLM makes a prediction output, like neurons that synapse or connect in a human brain). Marina E. Franco, NBC news, 26 Mar. 2025 See All Example Sentences for synapse

Word History

Etymology

Noun

New Latin synapsis, from Greek, juncture, from synaptein to fasten together, from syn- + haptein to fasten

First Known Use

Noun

1899, in the meaning defined above

Verb

1910, in the meaning defined at sense 1

Time Traveler
The first known use of synapse was in 1899

Browse Nearby Words

Cite this Entry

“Synapse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synapse. Accessed 4 Apr. 2025.

Kids Definition

synapse

noun
syn·​apse
ˈsin-ˌaps,
sə-ˈnaps
: the point at which a nerve impulse passes from one neuron to another

Medical Definition

synapse

1 of 2 noun
syn·​apse
ˈsin-ˌaps also sə-ˈnaps, chiefly British ˈsī-ˌnaps
1
: the place at which a nerve impulse passes from one neuron to another
2

synapse

2 of 2 intransitive verb
synapsed; synapsing
: to form a synapse or come together in synapsis

More from Merriam-Webster on synapse

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