Indigestible \In`di*gest"i*ble\, a. [L. indigestibilis: cf. F. indigestible. See {In-} not, and {Digest}.] [1913 Webster] 1. Not digestible; not readily soluble in the digestive juices; not easily convertible into products fitted for absorption. [1913 Webster] 2. Not digestible in the mind; distressful; intolerable; as, an indigestible simile. --T. Warton. -- {In`di*gest"i*ble*ness}, n. -- {In`di*gest"i*bly}, adv. [1913 Webster]