Standard Lemma guide

lassitude

noun · 4 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈlæsɪˌtjuːd/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /ˈlæsɪˌtud/

1

noun

Meaning 1

Lethargy or lack of energy; fatigue, languor, listlessness

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

weakness characterized by a lack of vitality or energy

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: inanition, lethargy, slackness

Antonyms: none provided

Broader terms: weakness

3

noun

Meaning 3

a feeling of lack of interest or energy

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: languor, listlessness

Antonyms: none provided

Broader terms: apathy

4

noun

Meaning 4

a state of comatose torpor (as found in sleeping sickness)

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lethargy, sluggishness

Antonyms: none provided

Broader terms: torpor, torpidity

Narrower terms: hebetude

History

Etymology

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

Across languages

Translations

28 source translations are retained for this English entry.

  • Bulgarian: умора (umora) — lethargy
  • Bulgarian: изтощение (iztoštenie) — lethargy
  • Dutch: loomheid — lethargy
  • Dutch: lusteloosheid — lethargy
  • Dutch: matheid — lethargy
  • German: Mattigkeit — lethargy
  • German: Müdigkeit — lethargy
  • Hindi: अवसाद (avsād) — lethargy
  • Hindi: तंद्रा (tandrā) — lethargy
  • Irish: leisce — lethargy
  • Latin: lassitūdō — lethargy
  • Macedonian: за́мор (zámor) — lethargy
  • Macedonian: исцр́пеност (iscŕpenost) — lethargy
  • Māori: maiorohea — lethargy
  • Māori: wherūtanga — lethargy
  • Māori: ro(w)hea — lethargy
  • Portuguese: lassidão — lethargy
  • Russian: уста́лость (ustálostʹ) — lethargy
  • Russian: утомле́ние (utomlénije) — lethargy
  • Russian: апа́тия (apátija) — lethargy
  • Spanish: lasitud — lethargy
  • Swedish: trötthet — lethargy
  • Swedish: matthet — lethargy
  • Turkish: yorgunluk — lethargy
  • Turkish: bitkinlik — lethargy
  • Turkish: halsizlik — lethargy
  • Ottoman Turkish: یورغونلق (yorgunluk) — lethargy
  • Ottoman Turkish: كلال (kelal) — lethargy