innervation

I1N1N1E1R1V4A1T1I1O1N1
UK/ɪn.əˈveɪ.ʃən/UK/ɪn.əˈveɪ.ʃn̩/US/ˌɪn.ɚˈveɪ.ʃən/US/ɪˌnɝˈveɪ.ʃən/

noun

The act of innervating or stimulating.

Less commonScrabble 14

Meanings

nouninnervation (countable and uncountable, plural innervations)

plural innervations

  1. countableuncountableanatomyThe act of innervating or stimulating.
  2. countableuncountableanatomySpecial activity excited in any part of the nervous system or in any organ of sense or motion; the nervous influence necessary for the maintenance of life, and the functions of the various organs.
  3. countableuncountableanatomyThe distribution of nerves in an animal, or to any of its parts.

Synonyms & antonyms

nounthe neural or electrical arousal of an organ or muscle or gland

Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Englishin-
  2. Englishnerve
  3. Englishinnervate
  4. Englishinnervation

From innervate + -ion.

Full word history & related roots →

Translations

Catalan innervació
  • innervacióact of innervating
Finnish hermoärsytys, vaste
  • hermoärsytysact of innervating
  • vastespecial excited activity
  • hermotusdistribution of nerves
French innervation
  • innervationact of innervating
Spanish inervación, inervación
  • inervaciónact of innervating
  • inervaciónspecial excited activity

Rhymes & wordplay

Rhymes with innervation

All rhymes →
Cite this entry
APA

innervation. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/innervation

MLA

“innervation.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/innervation. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “innervation,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/innervation.

Source: innervation on Wiktionary, CC BY-SA 4.0.