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Showing results for diocese. Search instead for dioceses.
Synonyms

diocese

American  
[dahy-uh-sis, -seez, -sees] / ˈdaɪ ə sɪs, -ˌsiz, -ˌsis /

noun

  1. an ecclesiastical district under the jurisdiction of a bishop.


diocese British  
/ ˈdaɪəsɪs /

noun

  1. the district under the jurisdiction of a bishop

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of diocese

1300–50; Middle English diocise, diocese < Anglo-French < Late Latin diocēsis, variant of Late Latin, Latin dioecēsis, < Greek dioíkēsis housekeeping, administration, province, diocese, equivalent to dioikē-, variant stem of dioikeîn to keep house, administer, govern ( di- di- 3 + oikeîn to dwell, occupy, manage, derivative of oîkos house) + -sis -sis

Explanation

The group of churches that a bishop supervises is known as a diocese. Typically, a diocese is divided into parishes that are each overseen by a priest. The original dioceses, in ancient Rome, were political rather than religious. Rome was divided into dioceses, each of which was made up of many provinces. After Christianity became the Roman Empire's official religion in the 4th century, the term gradually came to refer to religious districts. The Catholic Church has almost 3,000 dioceses. The Greek root of diocese is dioikesis, "government, administration, or province."

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Born in El Salvador, Menjivar-Ayala migrated to the United States in 1990, according to a biography on the Washington diocese website.

From Barron's • May 1, 2026

The two men share a concern for ecology and a passion for sport, according to the diocese of Monaco.

From Barron's • Mar. 25, 2026

In my five years as bishop of Joliet, our diocese went through a restructuring that required parish mergers and hard decisions.

From The Wall Street Journal • Feb. 26, 2026

He estimates that around half of the families in his predominantly Hispanic diocese have someone in their household facing some sort of issue with their immigration status.

From BBC • Dec. 23, 2025

All forty churches and eleven rectories that make up the diocese give food and money for the effort.

From "Enrique's Journey" by Sonia Nazario

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