Standard Lemma guide

synapse

noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈsɪnæps/
  • /ˈsaɪnæps/
  • /sɪˈnæps/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Southern-England: Recorded audio is listed in the source snapshot.
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -æps
  • CMU ARPABET: S IH1 AE0 P S Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

The junction between the terminal of a neuron and either another neuron or a muscle or gland cell, over which nerve impulses pass.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

verb

Meaning 2

To form a synapse.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

verb

Meaning 3

To undergo synapsis.

Definition source: English Wiktionary via Wiktextract

Usage: intransitive

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

the junction between two neurons (axon-to-dendrite) or between a neuron and a muscle

Definition source: Princeton WordNet 3.0

Examples

  • nerve impulses cross a synapse through the action of neurotransmitters

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: junction, conjunction, conjugation, colligation

Narrower terms: neuromuscular junction, myoneural junction

History

Etymology

Learned borrowing from Ancient Greek σύναψις (súnapsis, “conjunction”), from συνάπτω (sunáptō, “to clasp”). Introduced by neurophysiologist Charles Scott Sherrington.

Across languages

Translations

38 source translations are retained for this English entry.

  • Arabic: مشبك — junction between neurons
  • Bulgarian: синапс (sinaps) — junction between neurons
  • Catalan: sinapsi — junction between neurons
  • Chinese Mandarin: 突觸 /突触 (tūchù) — junction between neurons
  • Czech: synapse — junction between neurons
  • Danish: synapse — junction between neurons
  • Dutch: synaps — junction between neurons
  • Finnish: synapsi — junction between neurons
  • Finnish: hermoliitos — junction between neurons
  • French: synapse — junction between neurons
  • German: Synapse — junction between neurons
  • Greek: σύναψη (sýnapsi) — junction between neurons
  • Hebrew: סינפסה (sinapsa) — junction between neurons
  • Hebrew: מִסְנָף (misnaf) — junction between neurons
  • Hebrew: מצמד (mitsmād) — junction between neurons
  • Indonesian: sinapsis — junction between neurons
  • Italian: sinapsi — junction between neurons
  • Japanese: シナプス (shinapusu) — junction between neurons
  • Northern Kurdish: gehînkeya demarî — junction between neurons
  • Malay: sinaps — junction between neurons
  • Persian: سیناپس (sinâps) — junction between neurons
  • Persian: همایه (hamâye) — junction between neurons
  • Polish: synapsa — junction between neurons
  • Portuguese: sinapse — junction between neurons
  • Romanian: sinapsă — junction between neurons
  • Russian: си́напс (sínaps) — junction between neurons
  • Serbo-Croatian: sinapsa — junction between neurons
  • Slovak: synapsia — junction between neurons
  • Spanish: sinapsis — junction between neurons
  • Swahili: sinapsi — junction between neurons
  • Swedish: synaps — junction between neurons
  • Turkish: sinaps — junction between neurons
  • Ukrainian: си́напс (sýnaps) — junction between neurons
  • Vietnamese: xináp — junction between neurons
  • Hungarian: átkapcsolódik — forming a synapse
  • Hungarian: átkapcsol — forming a synapse
  • Polish: tworzyć synapsę — forming a synapse
  • Polish: stworzyć synapsę — forming a synapse
Real reading context

synapse in complete knowledge articles