# DDD vs DUI

> English confusable word pair

## The two words

### DDD
*noun · frequency rank #46,411*
Initialism of die-deterioration doubling (“a common form of mint-made error on coins that results from degradation of the die used to strike the coin”).

### DUI
*noun · IPA /ˌdiː.juːˈaɪ/ · frequency rank #18,294*
Initialism of driving under the influence [of alcohol or other drugs]: the act of doing so; a charge or conviction for that act.

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