- Noun. That which is affixed; an appendage.
- Noun. (linguistic morphology) A bound morpheme added to a word’s stem; formerly applied only to suffixes (also called postfixes), the term as now used comprises prefixes, suffixes, infixes, circumfixes, and suprafixes.
- Noun. (mathematics) The complex number associated to the point in the Gauss Plane with coordinates .
- Verb. To attach.