- (a.) Not digestible; not readily soluble in the digestive juices; not easily convertible into products fitted for absorption.
- (a.) Not digestible in the mind; distressful; intolerable; as, an indigestible simile.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). indigestible. Retrieved September 28, 2026, from http://smartdefine.org/indigestible/definitions/2020851 |
| Chicago | Webster's. 2011. "indigestible" http://smartdefine.org/indigestible/definitions/2020851 (accessed September 28, 2026). |
| Harvard | Webster's 2011, indigestible, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/indigestible/definitions/2020851>. |
| MLA | Webster's. "indigestible" 27 May 2011. Web. 28 September 2026. <http://smartdefine.org/indigestible/definitions/2020851> |