# effectivity

> English word · Noun · IPA /əˈfek.tɪv.ə.t̬i/

## Definitions
1. The ability or power to be effective.
2. A measure of the effectiveness of something.
3. [Technical documentation] An indication of the product, procedure, or timescale for which an item of information is applicable or effective.

## Etymology
From effective + -ity.

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