That which is affixed; an appendage.

(linguistic morphology) A bound morpheme added to the word’s stem's end.

(linguistic morphology, broadly) A bound morpheme added to a word’s stem; a prefix, suffix, etc.

(mathematics) The complex number a + b i {\displaystyle a+bi} associated with the point in the Gauss plane with coordinates ( a , b ) {\displaystyle (a,b)} .

(decorative art) Any small feature, as a figure, a flower, or the like, added for ornament to a vessel or other utensil, to an architectural feature.

(transitive) To attach.

(transitive) To subjoin, annex, or add at the close or end; to append to.

(transitive) To fix or fasten figuratively; with on or upon.