# untruthful

> English word · Adjective · frequency rank #68,728

## Definitions
1. Not giving the truth; providing untrue facts; lying.
2. Pertaining to falsehood; corrupt; dishonest.

## Etymology
From un- + truthful. Compare Middle English untreuthfull, untrowþeful, wntreuthtfull (“unbelieving, infidel”).

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