A Catholic cardinal is a senior church official in the Roman Catholic hierarchy, directly below the pope.

Definition

Core Functions

  1. Elect the Pope: Members of the College of Cardinals meet in a conclave to choose a new pope.
  2. Advise the Pope: Serve as senior counselors on theological, administrative, and diplomatic matters.
  3. Govern: Many cardinals head major dioceses or lead departments (dicasteries) in the Vatican Curia.
  4. Represent the Church: Act as papal envoys or legates on international missions.

Composition

Address and Insignia

In short: a cardinal is a pope’s top-tier advisor and a papal elector, forming the Church’s governing elite.