What is another word for anion?
Pronunciation: [ˈana͡ɪən] (IPA) 
An anion is a negatively charged ion. There are several synonyms for this term, including negative ion, non-metal ion, and electronegative ion. Negative ion is perhaps the most commonly used synonym, as it accurately describes the electrical charge of an anion. Non-metal ion is a more descriptive term as it highlights the fact that anions are typically derived from non-metallic elements. Electronegative ion is a more technical term, but it highlights the fact that anions are attracted to positively charged ions or cations. Regardless of which synonym is used, anions play an important role in a wide range of chemical and biological processes.
