# impermissible

> English word · Adjective · IPA /ˌɪmpɝˈmɪsɪbl/ · frequency rank #62,991

## Definitions
1. Not permissible; not to be permitted or allowed.

## Etymology
From im- + permissible.

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