/ Dictionary / Index M mind-boggling: Meaning and Definition of Find definitions for: mind-bog•gling Pronunciation: (mīnd'bog"ling), [key] — adj. Slang. intellectually overwhelming: a mind-boggling puzzle. emotionally or psychologically overwhelming; mind-blowing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mind-boggling (Thesaurus) mind-body problem M.Ind.E. Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language