+An archdiocese is a principal [diocese](/wiki/diocese) within an ecclesiastical province, often distinguished by its historical importance or larger size. It is governed by an [archbishop](/wiki/archbishop), who holds a higher rank and may oversee other dioceses within the province.
+## See also
+- [Bishop](/wiki/bishop)
+- [Catholic Church](/wiki/catholic_church)
+- [Ecclesiastical Province](/wiki/ecclesiastical_province)