having or showing a dutiful spirit of reverence for God or an earnest wish to fulfill religious obligations.
characterized by a hypocritical concern with virtue or religious devotion; sanctimonious.
practiced or used in the name of real or pretended religious motives, or for some ostensibly good object; falsely earnest or sincere:
a pious deception.
of or pertaining to religious devotion; sacred rather than secular:
having or showing appropriate respect or regard for parents or others.