# quaternity

> English word · Noun · IPA /kwəˈtɜː(ɹ)nɪti/

## Definitions
1. A group or set of four.
2. The state of being four.

## Etymology
From quatern + -ity, from Latin quaternitās, from quaternus (“fourfold, in fours”).

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