A Catholic archbishop is a bishop who leads an archdiocese, which is a principal or metropolitan diocese within the Church’s hierarchy.

Definition

Core Functions

  1. Govern an Archdiocese: Serves as the chief pastor and administrator of a major diocese.
  2. Metropolitan Authority: If designated as a metropolitan archbishop, he has limited oversight over neighboring dioceses (suffragan sees) in his ecclesiastical province.
  3. Ordination and Sacraments: Confirms, ordains, and oversees sacramental life in his territory.
  4. Teaching and Discipline: Ensures that doctrine, liturgy, and Church discipline are correctly observed.
  5. Representation: Acts as a regional representative of the Holy See (Vatican).

Distinctions

Structure Context

In short: an archbishop is a chief bishop who oversees a key diocese and sometimes supervises others, acting as the pope’s regional lieutenant.