Meaning of “irreverent” - Learner’s Dictionary

irreverent

adjective uk us /ɪˈrevərənt/

not showing any respect for people or traditions that are usually respected:

irreverent humour
irreverence uk us /ɪˈrevərəns/ noun [ U ]

irreverent behaviour

irreverently adverb

(Definition of “irreverent” from the Cambridge Learner’s Dictionary © Cambridge University Press)