# undoubted vs undoubtedly

> English confusable word pair

## The two words

### undoubted
*adjective · IPA /ʌnˈdaʊtɪd/ · frequency rank #46,834*
Without doubt; without question; certain.

### undoubtedly
*adverb · IPA /ʌnˈdaʊtɪdli/ · frequency rank #8,621*
Without doubt; definitely.

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