Un*right"eous (?), a. [OE. unrightwise, AS. unrihtwis. See Un- not, and Righteous.]
1.
Not righteous; evil; wicked; sinful; as, an unrighteous man.
2.
Contrary to law and equity; unjust; as, an unrighteous decree or sentence.
-- Un*right"eous*ly, adv. -- Un*right"eous*ness, n.
© Webster 1913.