# omega vs opera

> English confusable word pair

## The two words

### omega
*noun · IPA /ˈəʊmɪɡə/ · frequency rank #9,927*
The twenty-fourth letter of the Classical and the Modern Greek alphabet, and the twenty-eighth letter of the Old and the Ancient Greek alphabet, i.e. the last letter of every Greek alphabet. Uppercase version: Ω; lowercase: ω.

### opera
*noun · IPA /ˈɒp.ə.ɹə/ · frequency rank #4,544*
A theatrical work, combining drama, music, song and sometimes dance.

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