/ Dictionary / Index F friable: Meaning and Definition of Find definitions for: fri•a•ble Pronunciation: (frī'u-bul), [key] — adj. easily crumbled or reduced to powder; crumbly: friable rock. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: friable (Thesaurus) Fri. friar Related Content Daily Word Quiz: belligerent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language