Meaning of “blasphemy” - Learner’s Dictionary

blasphemy

noun [ U ] us uk /ˈblæsfəmi/

something that you say or do that shows you do not respect God or a religion

blasphemous adjective us uk /ˈblæsfəməs/

expressing blasphemy

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