synapse

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
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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

First Known Use

1910, in the meaning defined at sense 1

Time Traveler
The first known use of synapse was in 1910

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Cite this Entry

“Synapse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/synapse. Accessed 9 Jun. 2026.

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

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