# DOI vs doon

> English confusable word pair

## The two words

### DOI
*noun · IPA /diː əʊ aɪ/ · frequency rank #20,341*
Initialism of date of incident.

### doon
*adverb · IPA /duːn/ · frequency rank #45,338*
Down.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-09-03.
Canonical page: https://plainspell.com/en/vs/doi-vs-doon