Adjective blasphemous has 2 senses
  1. blasphemous, profane, sacrilegious - grossly irreverent toward what is held to be sacred; "blasphemous rites of a witches' Sabbath"; "profane utterances against the Church"; "it is sacrilegious to enter with shoes on"
    Antonym: reverent (indirect, via irreverent)
  2. blasphemous, blue, profane - characterized by profanity or cursing; "foul-mouthed and blasphemous"; "blue language"; "profane words"
    Antonyms: clean, unobjectionable (indirect, via dirty)