BLASPHEMY Meaning of BLASPHEMY in English n. (pl. -ies) 1. profane talk. 2 an instance of this. Derivatives: blasphemous adj. blasphemously adv. Etymology: ME f. OF blasfemie f. eccl.L f. Gk blasphemia slander, blasphemy Oxford English vocab. Оксфордский английский словарь. 2012