# additional vs additionally

> English confusable word pair

## The two words

### additional
*adjective · IPA /əˈdɪʃənəl/ · frequency rank #1,115*
Supplemental or added to something.

### additionally
*adverb · frequency rank #5,097*
By way of addition; in addition to; also.

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