dispensable /dɪsˈpɛnsəbəl/adjective 4noun 1forms 3 adjective4 •Able to be done without; easily replaced. •Not essential to be taken in as part of an organism's diet, as it can be synthesized de novo.The difference in absorption rate is not surprising since whey has a high percentage of indispensable amino acids, which are absorbed more rapidly than dispensable amino acids. — 2008 •Capable of being dispensed. •Subject to dispensation; possible to relax, exempt from, or annul. noun1 •Something that can reasonably be dispensed with; something unnecessary. formsdispensables · more dispensable · most dispensable