Lethe

/ˈliːθi/

//ˈliːθi// name

"lethe" is a 5-letter English headword indexed on PlainSpell.

The verdict

“Lethe” is uncommon English (frequency #91,738 among 2,297 “L” headwords), classed as a proper noun. The kind of spelling people second-guess.

#91,738
frequency rank, English
2,297
“L” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The personification of oblivion, daughter of Eris.

Corpus desk

Index EN-lethe · Lethe · English

Lethe · rank #91,738 · 0 variants · 0 confusables

  • FREQ-RARE #91,738
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,297
  • PHOTO-FINISH Levittown

Nearest frequency peer: Levittown (+2 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “Lethe”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “Lethe” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Lethe
PropertyValue
HeadwordLethe
LanguageEnglish
Part of speechProper noun
IPA/ˈliːθi/
Letters5
Frequency rank#91,738
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Lethe” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).Lethefalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “Levittown” (#91,740), “lickers” (#91,741), “Ligurian” (#91,742). Among 2,297 “L” headwords, “Lethe” is #91,738. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Lethe is uncommon English at frequency #91,738 among 2,297 “L” headwords, classed as aproper noun, transcribed /ˈliːθi/. Rarity is why readers land here mid-draft. 2 senses are on record.

Lethe doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From Latin Lēthē, from Ancient Greek Λήθη (Lḗthē). The correct English form is Lethe, spelled L-E-T-H-E.

Definition

  1. 1
    The personification of oblivion, daughter of Eris.
  2. 2
    The river which flows through Hades from which the souls of the dead drank so that they would forget their time on Earth.

Recorded use

Wiktionary examples

These source excerpts show how Lethe appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. No wonder these mortal Folks have so many Complaints, […] if they were dead now, and to be settled here for ever, they'd be damn'd before they'd make such a Rout come over—“But care, I suppose, is thirsty; and till they have drench’d themselves with Lethe, there will be no quiet among ’em” however, I’ll e’en to work; and so, friend Æsop, and brother Mercu…
  2. My heart aches, and a drowsy numbness pains / My sense, as though of hemlock I had drunk, / Or emptied some dull opiate to the drains / One minute past, and Lethe-wards had sunk:

Etymology

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

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Lethe"?
"Lethe" is spelled L-E-T-H-E. The IPA pronunciation is /ˈliːθi/.
What does "Lethe" mean?
As a proper noun, "Lethe" means: The personification of oblivion, daughter of Eris.
How do you pronounce "Lethe"?
The IPA (International Phonetic Alphabet) transcription for "Lethe" is /ˈliːθi/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "Lethe"?
From Latin Lēthē, from Ancient Greek Λήθη (Lḗthē). See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "Lethe", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 5 letters (nearest by frequency rank).

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list