adj. 1 a (of a person) legitimately entitled to (a position etc.) (rightful heir). b (of status or property etc.) that one is entitled to. 2 (of an action etc.) equitable, fair. r. rightfully adv. [Old English]
adj. 1 a (of a person) legitimately entitled to (a position etc.) (rightful heir). b (of status or property etc.) that one is entitled to. 2 (of an action etc.) equitable, fair. r. rightfully adv. [Old English]