XXUNRIGHTEOUSNESS, n. unri'chusness. Injustice; a violation of the divine law, or of the plain principles of justice and equity; wickedness. Unrighteousness may consist of a single unjust act, but more generally, when applied to persons, it denotes an habitual course of wickedness. Rom 1:6. 2 Cor 6. Every transgression of the law is unrighteousness.