/ Dictionary / Index P posthypnotic: Meaning and Definition of Find definitions for: post•hyp•not•ic Pronunciation: (pōst"hip-not'ik), [key] — adj. of or pertaining to the period after hypnosis. (of a suggestion) made during hypnosis so as to be effective after awakening. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. posthumous postiche Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language