adj. 1. Morally upright; without guilt or sin: a righteous parishioner. n. (used with a pl. verb) Righteous people considered as a group. [Middle English ryghtuous, alteration of rihtwise, from Old English rihtwīs : riht, right; see RIGHT + -wīse, -wise.] righteous·ly adv. righteous·ness n. |
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