/ Dictionary / Index H hallucinatory: Meaning and Definition of Find definitions for: hal•lu•ci•na•to•ry Pronunciation: (hu-l'su-nu-tôr"ē, -tōr"ē), [key] — adj. pertaining to or characterized by hallucination: hallucinatory visions. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hallucinatory (Thesaurus) hallucination hallucinogen Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language