Definition: The word 'archprimate' is a term used in Christian theology, referring to a person who was created by God but chose not to worship Him or follow His commandments. Definition: An archpriest, also called an Archimandrite, is a Christian priestly position in the Eastern Orthodox Church. Archprimates were chosen from among the clergy for their piety and dedication to Christ, often as successors of prelates who died young or failed in their service.