Main Entry: pi·ous

Pronunciation: \ˈpī-əs\

Function: adjective

Etymology: Middle English, from Latin pius

Date: 15th century

1 a : marked by or showing reverence for deity and devotion to divine worship b : marked by conspicuous religiosity <a hypocrite—a thing all pious words and uncharitable deeds — Charles Reade>
2 : sacred or devotional as distinct from the profane or secular : religious <a pious opinion>
3 : showing loyal reverence for a person or thing : dutiful
4 a : marked by sham or hypocrisy b : marked by self-conscious virtue : virtuous
5 : deserving commendation : worthy <a pious effort>

— pi·ous·ly adverb

— pi·ous·ness noun