from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The belief that no pope since the 1960s has been a true pope.


Sorry, no etymologies found.


  • Although, it seems sedevacantism is something deeply frowned upon in the Society.

    On Groupthink and False Obedience

  • I'm no expert on these various strains of crackpottery, but I think there's some potential overlap between Gibson's sedevacantism and Mayan-based apocalypticism. APOCALYPTO!


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