# unlightable

> English word · Adjective

## Definitions
1. Incapable of being illuminated or made light or bright; unable to affix with a light.
2. Incapable of catching fire or being ignited.

## Etymology
From un- (“not”) + lightable (“capable of being lighted”).

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