# extensional

> English word · Adjective · frequency rank #84,233

## Definitions
1. Of or pertaining to extension.
2. Having great extent.

## Etymology
From extension + -al.

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