# shakeproof

> English word · Adjective

## Definitions
1. Of a washer: resistant to being loosened by vibration.

## Etymology
From shake + -proof.

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