purgatory UK /ˈpɜːɡət(ə)ɹi/US /ˈpɝɡəˌtɔɹi/adjective 1noun 1forms 3 adjective1 •Tending to cleanse; expiatory.Last of all, the prodigie of Siracusa was expiat by a purgatory sacrifice, by direction from the soothsaiers to what gods, supplications and sacrifice should be made. — 1600 noun1 •Any situation where suffering is endured, particularly as part of a process of redemption.the purgatory of lost love formspurgatories · more purgatory · most purgatory