Definition of hypnagogia in US English:

hypnagogia

(also hypnogogia)

noun

Psychology
  • See hypnagogic

    • ‘Saffron decided that she must be hallucinating, experiencing a sort of waking dream as the hypnagogia of her subconscious came to surface.’
    • ‘Here, everything resembles hypnagogia (the ‘break-up’).’