oneironaut

O1N1E1I1R1O1N1A1U1T1
UK/əʊˈnaɪɹənɔːt/UK/əˈnaɪɹənɔːt/US/oʊˈnaɪɹoʊnɔt/

noun

A person who explores dream worlds, usually associated with lucid dreaming.

Scrabble 10

Meanings

nounoneironaut (plural oneironauts)

plural oneironauts

  1. A person who explores dream worlds, usually associated with lucid dreaming.

    Without special training, he was a natural “oneironaut” or “dream navigator.” From early childhood, he could control his dreams. He used to “wake up” within a dream. Fully lucid, he was aware he was dreaming.

    2007, Mel Waldman, “Casablanca”, in This Is Not A Murder Mystery, →ISBN, page 47
    1 more example

    During a lucid dream it is possible for the dreamer (or “oneironaut,” as LaBerge puts it) to think reasonably clearly, remember the conditions of waking life and act voluntarily, all while remaining soundly, restfully asleep.

    2004 July 18, Lawrence Osborne, “Inward Bound”, in New York Times, retrieved 07 Jun 2015

Origin

  1. Ancient Greekὄνᾰρ (ónăr)
  2. Ancient Greekὄνειρος (óneiros)
  3. Englishoneiro-
  4. Proto-Indo-European*(s)neh₂-
  5. Proto-Indo-European*néh₂us
  6. Ancient Greekναῦς (naûs)
  7. Ancient Greekναύτης (naútēs)
  8. Englishoneironaut

From oneiro- + -naut.

Full word history & related roots →

Translations

Finnish unimatkailija
  • unimatkailijaexplorer of dream worlds
French onironaute
  • onironauteexplorer of dream worlds
Portuguese onironauta
  • onironautaexplorer of dream worlds
Cite this entry
APA

oneironaut. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/oneironaut

MLA

“oneironaut.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oneironaut. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “oneironaut,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/oneironaut.

Source: oneironaut on Wiktionary, CC BY-SA 4.0.