# DDT vs didnt

> English confusable word pair

## The two words

### DDT
*noun · frequency rank #32,758*
Abbreviation of dichlorodiphenyltrichloroethane, compound originally developed as an insecticide.

### didnt
*contraction · frequency rank #5,319*
Misspelling of didn't.

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