: not capable of being absorbed.
Is Unabsorbable a word?
Not absorbable; specifically (Physiol.), not capable of absorption; unable to pass by osmosis into the circulating blood; as, the unabsorbable portion of food.
What does the word unabsorbed mean?
: not taken in by absorption : not absorbed unabsorbed nutrients Sucralose is the first artificial sweetener to be made from real sugar, but the molecules are altered in a multistep process that yields an exceptionally sweet substance that passes through the body unabsorbed.—