DictionarysynapseNerve-cell communication
noun / verb

synapse

SIGH-naps/ˈsaɪnæps/

A junction where nerve cells communicate, or communication through such a junction.

A synapse allows one nerve cell to signal another.

An enlarged cutaway of a chemical synapse: a nerve-cell axon terminal releases neurotransmitter molecules across a narrow gap toward receptors on the neighboring nerve cell.
Etymology

Greek synapsis, 'conjunction,' comes from or is related to a verb combining 'together' and 'fasten.' That joining image names the junction where nerve cells pass signals.

In context

Rich Roll6:22
… there's a little gap called the synapse between those two neurons.
10 POWERFUL Stories of Addiction (& Recovery) | Rich Roll Podcast

More examples

  • Chemical messengers carry signals across the synapse.
  • Learning can strengthen some synapses in the brain.
  • These nerve cells synapse with neurons in the spinal cord.

Forms

synapse · synapses · synapsed · synapsing

synaptic adjective — Relating to junctions between nerve cells.

Similar words

junction
Any meeting point, not specifically one where nerve cells communicate.
connection
A broader link, not necessarily a nerve-cell communication site.