# sad vs SD

> English confusable word pair

## The two words

### sad
*adjective · IPA /ˈsæd/ · frequency rank #1,536*
Emotionally negative.

### SD
*name · frequency rank #8,482*
Initialism of South Dakota: a state of the United States.

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