Standard Lemma guide

Lethe

name · noun · 6 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.

  • /ˈliːθi/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • rhymes with -iːθi

1

name

Meaning 1

The personification of oblivion, daughter of Eris.

Definition source: English Wiktionary via Wiktextract

Usage: Greek

Topics: human-sciences, mysticism, mythology, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

name

Meaning 2

The river which flows through Hades from which the souls of the dead drank so that they would forget their time on Earth.

Definition source: English Wiktionary via Wiktextract

Usage: Greek

Topics: human-sciences, mysticism, mythology, philosophy, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Forgetfulness of the past; oblivion.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

Dissimulation.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

Death.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, rare, uncountable, usually

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

(Greek mythology) a river in Hades; the souls of the dead had to drink from it, which made them forget all they had done and suffered when they were alive

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: River Lethe

Antonyms: none provided

Broader terms: river

History

Etymology

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

From Latin Lēthē, from Ancient Greek Λήθη (Lḗthē, “forgetfulness”).

Possibly influenced by Latin lētum (“killing”).

Across languages

Translations

17 source translations are retained for this English entry.

  • Esperanto: Leteo — personification of oblivion
  • Finnish: Lethe — personification of oblivion
  • French: Léthé — personification of oblivion
  • German: Lethe — personification of oblivion
  • Greek: Λήθη (Líthi) — personification of oblivion
  • Ancient Greek: Λήθη (Lḗthē) — personification of oblivion
  • Hebrew: לתה — personification of oblivion
  • Inuktitut: ᓖᑎ (liiti) — personification of oblivion
  • Italian: Lete — personification of oblivion
  • Japanese: レーテー (Rētē) — personification of oblivion
  • Japanese: レテ (Rete) — personification of oblivion
  • Korean: 레테 (Rete) — personification of oblivion
  • Latin: Lethe — personification of oblivion
  • Portuguese: Lete — personification of oblivion
  • Russian: Ле́та (Léta) — personification of oblivion
  • Spanish: Lete — personification of oblivion
  • Spanish: Leteo — personification of oblivion