to put on the throne in a formal installation ceremony called enthronement, equivalent to (and often combined with) coronation and/or other ceremonies of investiture
If an idea is enthroned, it has an important place in people's life or thoughts. He was forcing the State to enthrone a particular brand of modernism. the religious fundamentalism now enthroned in American life. = enshrine. if a king or queen is enthroned, there is a ceremony to show that they are starting to rule
When kings, queens, emperors, or bishops are enthroned, they officially take on their role during a special ceremony. Emperor Akihito of Japan has been enthroned in Tokyo He is expected to be enthroned early next year as the spiritual leader of the Church of England