impious
adjective /ɪmˈpaɪəs/, /ˈɪmpiəs/
/ɪmˈpaɪəs/, /ˈɪmpiəs/
(formal)- showing a lack of respect for God and religion opposite piousTopics Religion and festivalsc2Word Originmid 16th cent.: from Latin impius (from in- ‘not’ + pius ‘dutiful, pious’) + -ous.