# deep vs deepen

> English confusable word pair

## The two words

### deep
*adjective · IPA /diːp/ · frequency rank #945*
Extending, reaching or positioned far from a point of reference, especially downwards.

### deepen
*verb · IPA /ˈdiːpən/ · frequency rank #22,639*
To make deep or deeper

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