/ Dictionary / Index I idiot-proof: Meaning and Definition of Find definitions for: id•i•ot-proof Pronunciation: (id'ē-ut-prf"), [key] — adj. built, organized, written, etc., in such a way as to be usable by or understandable to any person of average intelligence or skill: an idiot-proof camera. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. idiotize idiotropic Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language