paraphiliaPronunciation: /ˌparəˈfɪlɪə/Definition of paraphilia noun [mass noun] Psychiatry a condition characterized by abnormal sexual desires, typically involving extreme or dangerous activities. Derivatives paraphiliacPronunciation: /-ˈfɪlɪak/ adjective & noun paraphilia in other Oxford dictionaries Definition of paraphilia in the US English dictionary