Excusable \Ex*cus"a*ble\a. [L. excusabilis: cf. F. excusable. See {Excuse}.] That may be excused, forgiven, justified, or acquitted of blame; pardonable; as, the man is excusable; an excusable action. -- {Ex*cus"a*ble*ness}, n. -- {Ex*cus"a*bly}, adv. The excusableness of my dissatisfaction. --Boyle.