# additional

> English word · Adjective · IPA /əˈdɪʃənəl/ · frequency rank #1,115

## Definitions
1. Supplemental or added to something.

## Etymology
From addition + -al.

## Easily confused with
- **additions** (https://plainspell.com/en/vs/additional-vs-additions)
- **additionally** (https://plainspell.com/en/vs/additional-vs-additionally)
- **addition** (https://plainspell.com/en/vs/addition-vs-additional)

## Common misspellings (12)
`addiitonal`, `additinoal`, `additioanl`, `additionall`, `additionla`, `additionnal`, `additoinal`, `addittional`, `addtiional`, `adidtional`, `aditional`, `daditional`

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