Word Type

Noun

The word "anion" can be used as a noun.

Word Relationships

Derived Terms

anex anion exchange anion gap anion vacancy anionic anionization anionize anionoid carbanion counteranion dianion fluoroanion high anion gap metabolic acidosis interanion monoanion oxoanion oxyanion polyanion radical anion superanion tetraanion thioanion trianion

Derived From

ion

Broader Terms (Hypernyms)

ion

Type Of (IsA)

ion

Related Terms

anodal anode anodic

Related Terms

cation ion

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.