# ungrammatical

> English word · Adjective · frequency rank #95,559

## Definitions
1. In violation of one or more of the rules and conventions of a language as defined by the grammar, resulting in unacceptable or incorrect usage.

## Etymology
From un- + grammatical.

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