# threeness

> English word · Noun · IPA /ˈθɹiːnəs/

## Definitions
1. The state of being three; triunity; trinity.
2. A group of three; a trio.
3. The Trinity.

## Etymology
From three + -ness. Compare Middle English þrinnesse, þrimnesse, þremnesse, þrumnesse (“trinity”, literally “three-ness”), Old English þrīnes, þrinnes (“trinity”, literally “three-ness”).

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