action potential

noun

A short-term change in the electrical potential that travels along a cell such as a nerve or muscle fiber.

First used 20th c.

Meanings

nounaction potential (plural action potentials)

plural action potentials

  1. medicineA short-term change in the electrical potential that travels along a cell such as a nerve or muscle fiber.First known use 20th c.

    Even some single-celled organisms have action potentials.

    2016, Peter Godfrey-Smith, Other Minds, William Collins, published 2018, page 23

Translations

Chinese Mandarin 動作電位 /动作电位
  • 動作電位 /动作电位 (dòngzuò diànwèi)electrical potential
Czech akční potenciál
  • akční potenciálelectrical potential
Finnish toimintapotentiaali
  • toimintapotentiaalielectrical potential
German Aktionspotential
  • Aktionspotentialelectrical potential
Greek δυναμικό ενέργειας
  • δυναμικό ενέργειας (dynamikó enérgeias)electrical potential
Hungarian akciós potenciál
  • akciós potenciálelectrical potential
Indonesian potensial aksi
  • potensial aksielectrical potential
Japanese 活動電位
  • 活動電位 (katsudōden'i)electrical potential
Malay keupayaan tindakan
  • keupayaan tindakanelectrical potential
Russian и́мпульс
  • и́мпульс (ímpulʹs)electrical potential
Swedish aktionspotential
  • aktionspotentialelectrical potential
Cite this entry
APA

action potential. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/action%20potential

MLA

“action potential.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/action%20potential. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “action potential,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/action%20potential.

Source: action potential on Wiktionary, CC BY-SA 4.0.