# dome vs DOS

> English confusable word pair

## The two words

### dome
*noun · IPA /dəʊm/ · frequency rank #8,274*
A structural element resembling the hollow upper half of a sphere.

### DOS
*noun · IPA /diː oː ˈɛs/ · frequency rank #11,370*
Initialism of date of service.

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