# semi-elasticity

> English word · Noun

## Definitions
1. The change in a function relative to an absolute change in its parameter. Algebraically, the semi-elasticity of a function f at point x is f'(x) / f(x).

## Etymology
From semi- + elasticity.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/semi-elasticity