/ Dictionary / Index C crumble: Meaning and Definition of Find definitions for: crum•ble Pronunciation: (krum'bul), [key] — v., n. -bled, -bling, —v.t. to break into small fragments or crumbs. —v.i. to fall into small pieces; break or part into small fragments. to decay or disintegrate gradually: The ancient walls had crumbled. —n. a crumbly or crumbled substance. bits of crisp bacon, bread, etc., added to other foods, esp. as a topping. crumb; particle; fragment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: crumble (Thesaurus) crumb crumblings Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language