adjective not reverent; manifesting or characterized by
irreverence; deficient in veneration or respect:
an irreverent reply.
Origin: 1485–95; <
Latin irreverent- (stem of
irreverēns) disrespectful. See
ir-2,
reverent Related forms ir·rev·er·ent·ly, adverb
Synonyms
irreligious, impious, profane.