# DD vs do

> English confusable word pair

## The two words

### DD
*noun · IPA /ˌdiː ˈdiː/ · frequency rank #11,528*
Initialism of designated driver.

### do
*verb · IPA /də/ · frequency rank #50*
A syntactic marker.

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