# additive function

Definition from Wiktionary, the free dictionary

## Contents

## English[edit]

### Noun[edit]

**additive function** (*plural* **additive functions**)

- (mathematics) A unary function that preserves the addition operation; a unary function
*f*such that for any*x*and*y*:*f*(*x*+*y*) =*f*(*x*) +*f*(*y*).