• (a.) Not righteous; evil; wicked; sinful; as, an unrighteous man. • (a.) Contrary to law and equity; unjust; as, an unrighteous decree or sentence. Found on http://thinkexist.com/dictionary/meaning/unrighteous/
not righteous; not upright or virtuous; wicked; sinful; evil: an unrighteous king. · not in accordance with right or justice; unfair or unjust: an unrighteous law. Found on https://www.infoplease.com/dictionary/unrighteous