# trilogy

> English word · Noun · IPA /ˈtɹɪləd͡ʒi/ · frequency rank #8,873

## Definitions
1. A set of three connected works, usually dramas, literary pieces, films, or musical compositions, all related by theme, characters, or setting.

## Etymology
PIE word
 *tréyes
Learned borrowing from Latin trilogia, itself borrowed from Ancient Greek τριλογία (trilogía, “trilogy”). Morphologically from tri- + -logy.

## Common misspellings (11)
`rtilogy`, `tirlogy`, `trilgoy`, `trillogy`, `triloggy`, `trilogyy`, `triloyg`, `triolgy`, `trliogy`, `trrilogy`, `ttrilogy`

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