# rockheaded

> English word · Adjective

## Definitions
1. Extremely, often stupidly stubborn
2. Boneheaded, stupid

## Etymology
From rock + headed.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/word/rockheaded