noun🔗Share陽イオンA positively charged ion, i.e. one that would be attracted to the cathode in electrolysis."In science class, we learned that cations move towards the negative electrode in a battery. "理科の授業で、陽イオンがバッテリーの負極に向かって移動することを学びました。chemistryelementcompoundscienceChat with AIVocabulary GamePractice Reading