(group theory) Any (often, but not necessarily, abelian) group whose binary operation is called addition.

(mathematical analysis) Of a measure: that satisfies countable additivity.

plural of additive operation

plural of additive function

3D printing.

plural of additive group

plural of additive inverse

plural of additive identity

(mathematics) A subbranch of combinatorics that concerns additive problems expressed using sumsets.

(grammar) A form of plural in which the referent is a collection of those items to which the stem itself refers (within a given frame of reference).