/ Dictionary / Index M mindblower: Meaning and Definition of Find definitions for: mind•blow•er Pronunciation: (mīnd'blō"ur), [key] — n. Slang. a hallucinogenic drug. something that astounds, excites, or dismays: The news of the loss of the cargo ships was a real mindblower. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. mind-bending mind-blowing Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language