Etymograph

English

Lethean

Lethean comes from Latin Lēthē, from Ancient Greek λήθω ‘to forget’, and ultimately from Proto-Indo-European *leh₂- ‘to hide’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leh₂-‘to hide’reconstructed
  2. Ancient Greekc. 800–300 BCEλήθωlḗthō‘to forget’
  3. Ancient Greek, derivedc. 800–300 BCEΛήθη
  4. Latinc. 75 BCE–200 CELēthē
  5. Englishearliest quotation 1667Lethean

attested reconstructed ? uncertain or disputed

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*leh₂-‘to hide’reconstructed
  2. Ancient Greekc. 800–300 BCEλήθωlḗthō‘to forget’
  3. Ancient Greek, derivedc. 800–300 BCEΛήθη
  4. Latinc. 75 BCE–200 CELēthē
  5. Englishearliest quotation 1667Lethean

Earliest quotation: 1667, Milton: “They ferry over this Lethean sound.”

Linked words

through Proto-Indo-European *leh₂- ‘to hide’

loom, latent, lament, lull, loll, laika, alastor, 17 more

through Ancient Greek Λήθη

lethargic, 3 more

Today it means

adj Of or relating to the river Lethe, one of the four rivers of Hades. Those who drank from it experienced complete forgetfulness.

Language periods are conventional ranges, not dates for this word.

Etymograph / Proto-Indo-European *leh₂- / Lethean