Etymograph

English

hypnosis

Hypnosis comes from Ancient Greek ὕπνωσις, from ὑπνόω ‘to put to sleep’, and ultimately from Proto-Indo-European *supnós.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*supnós‘sleep’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*húpnosreconstructed
  3. Ancient Greekc. 800–300 BCEὕπνοςhúpnos‘sleep, slumber’
  4. Ancient Greek, derivedc. 800–300 BCEὑπνόωhupnóō‘to put to sleep’
  5. Ancient Greek, derivedc. 800–300 BCEὕπνωσιςhúpnōsis
  6. Englishtodayhypnosis

attested reconstructed ? uncertain or disputed

Earlier history uncertain.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*supnós‘sleep’reconstructed
  2. Proto-Hellenicc. 2200–1600 BCE*húpnosreconstructed
  3. Ancient Greekc. 800–300 BCEὕπνοςhúpnos‘sleep, slumber’
  4. Ancient Greek, derivedc. 800–300 BCEὑπνόωhupnóō‘to put to sleep’
  5. Ancient Greek, derivedc. 800–300 BCEὕπνωσιςhúpnōsis
  6. Englishtodayhypnosis

Linked words

through Proto-Indo-European *swep- ‘to sleep’

insomnia, soporific, 20 more

Today it means

noun A trancelike state, artificially induced, in which a person has a heightened suggestibility, and in which suppressed memories may be experienced.

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

Etymograph / Proto-Indo-European *supnós / hypnosis