# undoubtable

> English word · Adjective

## Definitions
1. Incapable of being doubted; undoubted; indubitable.

## Etymology
From Middle English undoutable, undoutabil, equivalent to un- + doubtable.

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