Concept: inflectional affix

Definition

An inflectional affix is an affix that expresses an inflectional meaning.

SIL Glossary
inflectional affix
Quotation
"An inflectional construction is a construction in which an inflectional meaning (role, person, number, gender, tense, mood, evidentiality, polarity) is expressed by an affix or nonconcatenatively." (Haspelmath 2024: 65)