# trueness

> English word · Noun

## Definitions
1. The characteristic of being true.
2. Loyalty; faithfulness; constancy.

## Etymology
From Middle English treunesse, trewenesse, from Old English trēownes, equivalent to true + -ness. Cognate with West Frisian trouwens (“trueness, faithfulness, fidelity”).

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