/ Dictionary / Index I indigestible: Meaning and Definition of Find definitions for: in•di•gest•i•ble Pronunciation: (in"di-jes'tu-bul, -dī-), [key] — adj. not digestible; not easily digested. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: indigestible (Thesaurus) indigested indigestion Related Content Daily Word Quiz: penury Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language