parasympathetic

/ˌpa.ɹə.sɪm.pəˈθɛt.ɪk/

//ˌpa.ɹə.sɪm.pəˈθɛt.ɪk// adj

"parasympathetic" is a 15-letter English headword indexed on PlainSpell.

The verdict

“parasympathetic” is an uncommon English word, ranked #68,519 in English word frequency and used as an adjective.

#68,519
frequency rank, English
15
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or relating to the part of the autonomic nervous system that inhibits or opposes the effects of the sympathetic nervous system. It consists of nerves arising from the brain and the lower end of ...

Key facts for parasympathetic
PropertyValue
Headwordparasympathetic
LanguageEnglish
Part of speechAdjective
IPA/ˌpa.ɹə.sɪm.pəˈθɛt.ɪk/
Letters15
Frequency rank#68,519
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “parasympathetic” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). parasympathetic lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for parasympathetic is 15 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˌpa.ɹə.sɪm.pəˈθɛt.ɪk/. Corpus data places it at rank #68,519 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Of or relating to the part of the autonomic nervous system that inhibits or opposes the effects of the sympathetic nervous system. It consists of nerves arising from the brain and the lower end of ...".

parasympathetic has no tracked misspelling variants, a sign its spelling follows regular English conventions. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From para- (“beside, adjacent to”) + sympathetic, because some of these nerves run alongside sympathetic nerves. The correct English form is parasympathetic, spelled P-A-R-A-S-Y-M-P-A-T-H-E-T-I-C.

Definition

  1. 1
    Of or relating to the part of the autonomic nervous system that inhibits or opposes the effects of the sympathetic nervous system. It consists of nerves arising from the brain and the lower end of the spinal cord and supplying the internal organs, blood vessels, and glands.

Etymology

From para- (“beside, adjacent to”) + sympathetic, because some of these nerves run alongside sympathetic nerves.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "parasympathetic"?
"parasympathetic" is spelled P-A-R-A-S-Y-M-P-A-T-H-E-T-I-C. The IPA pronunciation is /ˌpa.ɹə.sɪm.pəˈθɛt.ɪk/.
What does "parasympathetic" mean?
As an adjective, "parasympathetic" means: Of or relating to the part of the autonomic nervous system that inhibits or opposes the effects of the sympathetic nervous system. It consists of nerves arising from the brain and the lower end of ...
How do you pronounce "parasympathetic"?
The IPA (International Phonetic Alphabet) transcription for "parasympathetic" is /ˌpa.ɹə.sɪm.pəˈθɛt.ɪk/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "parasympathetic"?
From para- (“beside, adjacent to”) + sympathetic, because some of these nerves run alongside sympathetic nerves. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “parasympathetic”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is P-A-R-A-S-Y-M-P-A-T-H-E-T-I-C - every other letter order is a misspelling in standard orthography.
  • Say it as /ˌpa.ɹə.sɪm.pəˈθɛt.ɪk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list