cation
Etymology

Borrowed from Ancient Greek κᾰτῐόν, neuter present participle of κᾰ́τειμῐ ("to go down, come down"), from κᾰτᾰ- + εἶμῐ.

Pronunciation
  • IPA: /ˈkætˌaɪ.ən/, /ˈkætˌaɪ.ɑn/
Noun

cation (plural cations)

  1. (physical chemistry) a positively charged ion, i.e. one that would be attracted to the cathode in electrolysis
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