# sixtieth

> English word · Adjective · IPA /ˈsɪksti.əθ/ · frequency rank #79,981

## Definitions
1. The ordinal form of the number sixty.

## Etymology
From earlier sixteth, from Middle English sixtithe; equivalent to sixty + -eth. For the modern form, see the etymological notes at twentieth.

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