Simple reading · Open the interactive atlas

WHY A UNIVERSAL CHURCH?

Formation Claim

Catholics describe the Church as a worldwide communion of local churches, united in faith, sacraments, and episcopal fellowship with Rome.

Historical context

Catholic teaching says the universal Church exists in and from particular churches, while communion with Rome has a distinctive role. This differs from treating each local church as a branch of a merely voluntary federation.

Avoid overclaiming

Worldwide size does not by itself prove catholicity or exclusive truth. Catholic teaching on particular churches is not adequately described as local branches of a corporate headquarters.

Strongest alternative reading

Orthodox churches understand catholicity through local Eucharistic churches in shared apostolic faith and conciliar communion without accepting universal papal jurisdiction. Protestant accounts distinguish visible and invisible dimensions of the one Church and vary over the forms of visible unity.

Key points

Common questions

Scripture

Primary sources

Lumen Gentium §13 states:

Vatican II describes all humanity as called into God's one people.

All men are called to belong to the new people of God.

— Second Vatican Council, Lumen Gentium (Section 13)

Passage context and translation

The council describes the Church's universal mission; this sentence by itself does not define communion with the bishop of Rome.

After the excerpt

Wherefore this people, while remaining one and only one, is to be spread throughout the whole world

Official English translation of Lumen Gentium on the Vatican website; no individual translator is assigned in this record.

Sources and further reading

Related records

Open Why Catholic? in the interactive atlas

All records