# lassitude

> English word · Noun · IPA /ˈlæsɪˌtjuːd/

## Definitions
1. Lethargy or lack of energy; fatigue, languor, listlessness

## Etymology
Borrowed from French lassitude, from Latin lassitūdō (“faintness, weariness”), from lassus (“faint, weary”), perhaps for *ladtus, and thus akin to English late.

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