# adaption vs addition

> English confusable word pair

## The two words

### adaption
*noun · IPA /əˈdæpʃən/ · frequency rank #40,104*
Alternative form of adaptation.

### addition
*noun · IPA /əˈdɪʃ.ən/ · frequency rank #1,037*
The act of adding anything.

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