# unfillable

> English word · Adjective

## Definitions
1. Not fillable; not able to be filled.

## Etymology
From Middle English unfillable; equivalent to un- + fillable.

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