Grotthuss mechanism

noun

The process by which an excess proton diffuses through the hydrogen bond network of water molecules or other hydrogen-bonded liquids through the formation and concomitant cleavage of covalent bonds involving neighboring molecules.

Meanings

nounGrotthuss mechanism (plural Grotthuss mechanisms)

plural Grotthuss mechanisms

  1. The process by which an excess proton diffuses through the hydrogen bond network of water molecules or other hydrogen-bonded liquids through the formation and concomitant cleavage of covalent bonds involving neighboring molecules.

Origin

Named after Theodor Grotthuss.

Full word history & related roots →
Cite this entry
APA

Grotthuss mechanism. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/Grotthuss%20mechanism

MLA

“Grotthuss mechanism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Grotthuss%20mechanism. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “Grotthuss mechanism,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/Grotthuss%20mechanism.

Source: Grotthuss mechanism on Wiktionary, CC BY-SA 4.0.