Standard Lemma guide

hebetude

noun · 2 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.

  • UK: /ˈhɛb.ə.tjuːd/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • US: /ˈhɛb.ə.tuːd/
  • US: /ˈhɛb.ə.tjuːd/

1

noun

Meaning 1

Mental lethargy or dullness.

Definition source: English Wiktionary via Wiktextract

Usage: uncommon, uncountable

Examples

  • 1600, translation attributed to Thomas Nashe, The Hospitall of Incurable Fooles by Tomaso Garzoni, London: Edward Blount, Discourse 6, pp. 32-33, The intemperature of the braine is the cause of al this (as phisitions affirme) which maketh all the officiall, and functiue parts full of heauines and indisposition, and so through this hebetude (to vse their terme) vnapt to keepe in minde any thing.
  • 1985, Oliver Sacks, “The Lost Mariner”, chapter 2 in The Man Who Mistook His Wife for a Hat (Reset 2007 edition), page 33, footnote 2, This dwelling on the past and relative hebetude towards the present – this emotional dulling of current feeling and memory – is nothing like Jimmie’s organic amnesia.

Meaning relationships

Synonyms: dullwittedness, dimness, dimwittedness

Antonyms: sharpness, acuity, brightness, brain, brains, cleverness, head, esprit, intellect, intelligence, mind, nous, psyche, reason, smartness, smarts, wit, judgment

2

noun

Meaning 2

mental lethargy or dullness

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: lethargy, lassitude, sluggishness

History

Etymology

From Late Latin hebetūdō.

Across languages

Translations

19 source translations are retained for this English entry.

  • Bulgarian: слабоумие (slaboumie) — mental lethargy or dullness
  • Bulgarian: летаргия (letargija) — mental lethargy or dullness
  • Czech: tupost — mental lethargy or dullness
  • Czech: otupení — mental lethargy or dullness
  • Czech: netečnost — mental lethargy or dullness
  • Czech: letargie — mental lethargy or dullness
  • Finnish: tylsämielisyys — mental lethargy or dullness
  • French: hébétude — mental lethargy or dullness
  • French: abrutissement — mental lethargy or dullness
  • French: abêtissement — mental lethargy or dullness
  • Italian: ebetudine — mental lethargy or dullness
  • Italian: abbrutimento — mental lethargy or dullness
  • Polish: ogłupienie — mental lethargy or dullness
  • Russian: тупоумие (tupoumije) — mental lethargy or dullness
  • Russian: ту́пость (túpostʹ) — mental lethargy or dullness
  • Spanish: embotamiento — mental lethargy or dullness
  • Spanish: entorpecimiento — mental lethargy or dullness
  • Spanish: embrutecimento — mental lethargy or dullness
  • Spanish: alelamiento — mental lethargy or dullness