Phrase guide

sympathetic nervous system

noun · 2 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

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1

noun

Meaning 1

The part of the autonomic nervous system that raises blood pressure and heart rate, constricts blood vessels, and dilates the pupils when under stress.

Definition source: English Wiktionary via Wiktextract

Topics: anatomy, medicine, neuroanatomy, neurology, neuroscience, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

originates in the thoracic regions of the spinal cord; opposes physiological effects of the parasympathetic: reduces digestive secretions; speeds the heart; contracts blood vessels

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: nervous system, systema nervosum

History

Etymology

No etymology was provided for this word.

Across languages

Translations

25 source translations are retained for this English entry.

  • Chinese Mandarin: 交感神經 /交感神经 (jiāogǎn shénjīng) — sympathetic nervous system
  • Czech: sympatická nervová soustava — sympathetic nervous system
  • Danish: sympatiske nervesystem — sympathetic nervous system
  • Dutch: orthosympatisch zenuwstelsel — sympathetic nervous system
  • Esperanto: simpata nerva sistemo — sympathetic nervous system
  • Finnish: sympaattinen hermosto — sympathetic nervous system
  • French: système nerveux orthosympathique — sympathetic nervous system
  • Greek: συμπαθητικό νευρικό σύστημα (sympathitikó nevrikó sýstima) — sympathetic nervous system
  • Hebrew: המערכת הסימפתטית — sympathetic nervous system
  • Hungarian: szimpatikus idegrendszer — sympathetic nervous system
  • Icelandic: driftaugakerfi — sympathetic nervous system
  • Icelandic: sympatíska taugakerfi — sympathetic nervous system
  • Indonesian: sistem saraf simpatis — sympathetic nervous system
  • Japanese: 交感神経系 (kōkanshinkeikei) — sympathetic nervous system
  • Korean: 교감신경계통 (gyogamsin'gyeonggyetong) — sympathetic nervous system
  • Northern Kurdish: sîstema sîmpasawî — sympathetic nervous system
  • Northern Kurdish: beşa sîmpasawî — sympathetic nervous system
  • Lithuanian: simpatinė nervų sistema — sympathetic nervous system
  • Polish: układ sympatyczny — sympathetic nervous system
  • Portuguese: sistema nervoso simpático — sympathetic nervous system
  • Romanian: sistem nervos simpatic — sympathetic nervous system
  • Russian: симпатическая нервная систе́ма (simpatičeskaja nervnaja sistéma) — sympathetic nervous system
  • Spanish: sistema nervioso simpático — sympathetic nervous system
  • Swedish: sympatiska nervsystemet — sympathetic nervous system
  • Vietnamese: hệ thần kinh giao cảm — sympathetic nervous system