# unassailable

> English word · Adjective · IPA /ˌʌnəˈseɪləbl̩/ · frequency rank #50,868

## Definitions
1. Secure against attack; impregnable.
2. Undeniable, incontestable or incontrovertible.

## Etymology
From un- + assailable.

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