WordReference Random House Unabridged Dictionary of American English © 2026
hyp•na•gog•ic
(hip′nə goj′ik, -gō′jik),USA pronunciation adj.
- Psychology, Physiologyof or pertaining to drowsiness.
- Psychology, Drugsinducing drowsiness.
- French hypnagogique; see hypn-, -agogue, -ic
- 1885–90
'hypnagogic' also found in these entries (note: many are not synonyms or translations):