/ Dictionary / Index H holeproof: Meaning and Definition of Find definitions for: hole•proof Pronunciation: (hōl'prf"), [key] — adj. (of fabric or an article of clothing) designed or made so as to prevent holes. constructed so as to prevent evasion or subterfuge: a holeproof document. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hole in one hole saw Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language