The Simple English Wikipedia has an article on: Cation Pronunciation (UK) enPR: kătʹ-ī-ən, IPA (key): /ˈkætˌaɪ.ən/ (US) enPR: kătʹ-ī-ŏn, IPA (key): /ˈkætˌaɪ.ɒn/ Audio (UK)(file) Hyphenation: cat‧ion Noun Singular cation Plural cations (countable) (chemistry) A cation is a positively charged ion. Antonym: anionWikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads