(Roman Catholic Church) an act of the Pope who declares that a deceased person lived a holy life and is worthy of public veneration; a first step toward canonization
the action of rendering supremely blessed and extremely happy
the act of taking possession of or power over something; "his assumption of office coincided with the trouble in Cuba"; "the Nazi assumption of power in 1934"; "he acquired all the company's assets for ten million dollars and the assumption of the company's debts"
the act of assuming or taking for granted; "your assumption that I would agree was unwarranted"
a hypothesis that is taken for granted; "any society is built upon certain assumptions"
(Christianity) the taking up of the body and soul of the Virgin Mary when her earthly life had ended
celebration in the Roman Catholic Church of the Virgin Mary's being taken up into heaven when her earthly life ended; corresponds to the Dormition in the Eastern Orthodox church