# Lethean

> English word · Adjective · IPA /liːˈθi.ən/

## Definitions
1. Of or relating to the river Lethe, one of the four rivers of Hades. Those who drank from it experienced complete forgetfulness.

## Etymology
From Latin Lēthē, from Ancient Greek Λήθη (Lḗthē).

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