# dash vs DSI

> English confusable word pair

## The two words

### dash
*noun · IPA /dæʃ/ · frequency rank #7,116*
Any of the following symbols: ‒ (figure dash), – (en dash), — (em dash), or ― (horizontal bar).

### DSI
*noun · IPA /diː ɛs aɪ/ · frequency rank #47,027*
Initialism of diffused surface illumination.

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