# deco vs der

> English confusable word pair

## The two words

### deco
*noun · frequency rank #16,886*
Decompression.

### der
*intj · IPA /dɜː/ · frequency rank #5,491*
Disdainful indication that something is obvious.

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