Diocese - AbsoluteAstronomy.com

A diocese is the district or see

Episcopal See

An episcopal see is, in the original sense, the official seat of a bishop. This seat, which is also referred to as the bishop's cathedra, is placed in the bishop's principal church, which is therefore called the bishop's cathedral...

under the supervision of a bishop

Bishop

A bishop is an ordained or consecrated member of the Christian clergy who is generally entrusted with a position of authority and oversight. Within the Catholic Church, Eastern Orthodox, Oriental Orthodox Churches, in the Assyrian Church of the East, in the Independent Catholic Churches, and in the...

. It is divided into parish

Parish

A parish is a territorial unit historically under the pastoral care and clerical jurisdiction of one parish priest, who might be assisted in his pastoral duties by a curate or curates - also priests but not the parish priest - from a more or less central parish church with its associated organization...

es.

An archdiocese is more significant than a diocese. An archdiocese is presided over by an archbishop

Archbishop

An archbishop is a bishop of higher rank, but not of higher sacramental order above that of the three orders of deacon, priest , and bishop...

whose see may have or had importance due to size or historical significance. The archbishop may have metropolitan authority over any other (then 'suffragan') bishops and their dioceses within his ecclesiastical province

Ecclesiastical Province

An ecclesiastical province is a large jurisdiction of religious government, so named by analogy with a secular province, existing in certain hierarchical Christian churches, especially in the Catholic Church and Orthodox Churches and in the Anglican Communion...

.

This structure of church governance is known as episcopal polity

Episcopal polity

Episcopal polity is a form of church governance that is hierarchical in structure with the chief authority over a local Christian church resting in a bishop...

.

A diocese also may be referred to as a bishopric or episcopal see
Episcopal See
An episcopal see is, in the original sense, the official seat of a bishop. This seat, which is also referred to as the bishop's cathedra, is placed in the bishop's principal church, which is therefore called the bishop's cathedral...

, though strictly the term episcopal see refers to the domain of ecclesiastical authority officially held by the bishop, and the term bishopric to the post of being bishop.

The bishops, Greek: Episkopos, elders or overseers, of the long-established churches claim Apostolic succession, a direct historical lineage dating back to the original Twelve Apostles.

The word diocese is from the Greek

Greek language

Greek is an independent branch of the Indo-European family of languages. Native to the southern Balkans, it has the longest documented history of any Indo-European language, spanning 34 centuries of written records. Its writing system has been the Greek alphabet for the majority of its history;...

term διοίκησις, meaning "administration".

Catholic Church

there are 630 Catholic archdioceses (including 13 patriarchate

Patriarchate

A patriarchate is the office or jurisdiction of a patriarch. A patriarch, as the term is used here, is either* one of the highest-ranking bishops in Eastern Orthodoxy, earlier, the five that were included in the Pentarchy: Rome, Constantinople, Alexandria, Antioch, and Jerusalem, but now nine,...

s, two catholicate

Catholicate

A Catholicate or Catholicosate is the area of responsibility of a catholicos, a leader within any of the several churches of Eastern Christianity, especially those regarded as Oriental Orthodoxy...

s, 536 metropolitan archdioceses, 79 single archdioceses) and 2,167 dioceses in the world.

Eastern Catholic churches

In the Eastern Catholic Churches (which recognize papal authority and are a part of the larger Catholic Church), the equivalent unit is called an eparchy

Eparchy

Eparchy is an anglicized Greek word , authentically Latinized as eparchia and loosely translating as 'rule over something,' like province, prefecture, or territory, to have the jurisdiction over, it has specific meanings both in politics, history and in the hierarchy of the Eastern Christian...

;

Eastern Orthodox Church

The Eastern Orthodox Church calls dioceses metropoleis in the Greek tradition or eparchies in the Slavic tradition.

Church of England and Anglican Communion

After the Reformation

English Reformation

The English Reformation was the series of events in 16th-century England by which the Church of England broke away from the authority of the Pope and the Roman Catholic Church....

, the Church of England

Church of England

The Church of England is the officially established Christian church in England and the Mother Church of the worldwide Anglican Communion. The church considers itself within the tradition of Western Christianity and dates its formal establishment principally to the mission to England by St...

retained the existing diocesan structure which remains throughout the Anglican Communion

Anglican Communion

The Anglican Communion is an international association of national and regional Anglican churches in full communion with the Church of England and specifically with its principal primate, the Archbishop of Canterbury...

United Methodist Church of USA

In the United Methodist Church

United Methodist Church

The United Methodist Church is a Methodist Christian denomination which is both mainline Protestant and evangelical. Founded in 1968 by the union of The Methodist Church and the Evangelical United Brethren Church, the UMC traces its roots back to the revival movement of John and Charles Wesley...

(USA) a bishop

Bishop

is given oversight over a geographical area called an Episcopal Area

Episcopal Area

An Episcopal Area in the United Methodist Church is a basic unit of this denomination. It is a region presided over by a resident bishop that is similar to a diocese in other Christian denominations. Each annual conference in the UMC is within a single episcopal area; some episcopal areas...

. Each episcopal area contains one or more annual conference

Annual Conference

An Annual Conference in the United Methodist Church is a regional body that governs much of the life of the "Connectional Church." Annual conferences are composed primarily of the clergy members and a lay member or members from each charge . Each conference is a geographical division...

s, which is how the churches and clergy under the bishop's supervision are organized. Thus, the use of the term "diocese" referring to geography is the most equivalent in the United Methodist Church, whereas each annual conference is part of one episcopal area (though that area may contain more than one conference). The African Methodist Episcopal Church

African Methodist Episcopal Church

The African Methodist Episcopal Church, usually called the A.M.E. Church, is a predominantly African American Methodist denomination based in the United States. It was founded by the Rev. Richard Allen in Philadelphia, Pennsylvania, in 1816 from several black Methodist congregations in the...

has a similar structure to the United Methodist Church, also using the Episcopal Area.

Poland, Germany, Denmark, Norway, Iceland, Sweden, Finland

Certain Lutheran denominations such as the Church of Sweden

Church of Sweden

The Church of Sweden is the largest Christian church in Sweden. The church professes the Lutheran faith and is a member of the Porvoo Communion. With 6,589,769 baptized members, it is the largest Lutheran church in the world, although combined, there are more Lutherans in the member churches of...

do have individual dioceses similar to Roman Catholics. These dioceses and archdioceses are under the government of a bishop (see Archbishop of Uppsala

Archbishop of Uppsala

The Archbishop of Uppsala has been the primate in Sweden in an unbroken succession since 1164, first during the Catholic era, and from the 1530s and onward under the Lutheran church.- Historical overview :...

). Other Lutheran bodies and synods that have dioceses and bishops include the Church of Denmark

Church of Denmark

The Evangelical Lutheran Church in Denmark, Church of Denmark or Danish National Church, is the state church and largest denomination in Denmark and Greenland...

, the Evangelical Lutheran Church of Finland

Evangelical Lutheran Church of Finland

The Evangelical Lutheran Church of Finland is the national church of Finland. The church professes the Lutheran branch of Christianity, and is a member of the Porvoo Communion....

, the Evangelical Church in Germany

Evangelical Church in Germany

The Evangelical Church in Germany is a federation of 22 Lutheran, Unified and Reformed Protestant regional church bodies in Germany. The EKD is not a church in a theological understanding because of the denominational differences. However, the member churches share full pulpit and altar...

, and the Church of Norway

Church of Norway

The Church of Norway is the state church of Norway, established after the Lutheran reformation in Denmark-Norway in 1536-1537 broke the ties to the Holy See. The church confesses the Lutheran Christian faith...

Lutheranism in USA

Some American Lutheran synods such as the Evangelical Lutheran Church in America

Evangelical Lutheran Church in America

The Evangelical Lutheran Church in America is a mainline Protestant denomination headquartered in Chicago, Illinois. The ELCA officially came into existence on January 1, 1988, by the merging of three churches. As of December 31, 2009, it had 4,543,037 baptized members, with 2,527,941 of them...

do have a bishop acting as the head of the synod, but the synod does not have dioceses and archdioceses as the churches listed above. Rather, it is divided into a middle judicatory

Middle judicatory

A middle judicatory is an administrative structure or organization found in a religious denominations between the local congregation and the widest or highest national or international level...

Methodism

In the Methodist Church

Methodist Church of Great Britain

The Methodist Church of Great Britain is the largest Wesleyan Methodist body in the United Kingdom, with congregations across Great Britain . It is the United Kingdom's fourth largest Christian denomination, with around 300,000 members and 6,000 churches...

(covering Great Britain and Ireland), churches are grouped together in sections. Sections are grouped together to form Circuits. Circuits are grouped together to form Districts. All of these, combined with the local membership of the Church, are referred to as the 'Connexion'. This 18th century term, endorsed by John Wesley

John Wesley

John Wesley was a Church of England cleric and Christian theologian. Wesley is largely credited, along with his brother Charles Wesley, as founding the Methodist movement which began when he took to open-air preaching in a similar manner to George Whitefield...

who remained within the Church of England, describes how people serving in different geographical centres are 'connected' to each other. The Methodist Church has an annual president. Each District is headed by a 'Chair' who oversees its functioning. Each Circuit is governed by a superintendent minister. The geographical regions covered by circuits and dioceses rarely overlap.

Baptists

Most Baptists hold that no church or ecclesiastical organization has inherent authority over a Baptist church. Churches can properly relate to each other under this polity only through voluntary cooperation, never by any sort of coercion. Furthermore, this Baptist polity calls for freedom from governmental control. Most Baptists believe in "Two offices of the church"—pastor-elder and deacon—based on certain scriptures .

Exceptions to this local form of local governance include a few churches that submit to the leadership of a body of elders, as well as the Episcopal Baptist

Episcopal Baptist

Although most Baptist groups are congregationalist in polity, some have different ecclesiastical organization and adopt an Episcopal polity governance...

s that have an Episcopal system

Episcopal polity

Episcopal polity is a form of church governance that is hierarchical in structure with the chief authority over a local Christian church resting in a bishop...

History

In the later organization of the Roman Empire

Roman Empire

The Roman Empire was the post-Republican period of the ancient Roman civilization, characterised by an autocratic form of government and large territorial holdings in Europe and around the Mediterranean....

, the increasingly subdivided provinces

Roman province

In Ancient Rome, a province was the basic, and, until the Tetrarchy , largest territorial and administrative unit of the empire's territorial possessions outside of Italy...

were administratively associated in a larger unit, the diocese

Roman diocese

A Roman or civil diocese was one of the administrative divisions of the later Roman Empire, starting with the Tetrarchy. It formed the intermediate level of government, grouping several provinces and being in turn subordinated to a praetorian prefecture....

(Latin

Latin

Latin is an Italic language originally spoken in Latium and Ancient Rome. It, along with most European languages, is a descendant of the ancient Proto-Indo-European language. Although it is considered a dead language, a number of scholars and members of the Christian clergy speak it fluently, and...

dioecesis, from the Greek

Greek language

term διοίκησις, meaning "administration").

With the adoption of Christianity as the Empire's official religion in the 4th century

Christianity in the 4th century

Christianity in the 4th century was dominated by Constantine the Great, and the First Council of Nicea of 325, which was the beginning of the period of the First seven Ecumenical Councils and the attempt to reach an orthodox consensus and to establish a unified Christendom as the State church of...

, the clergy assumed official positions of authority alongside the civil governors. A formal church hierarchy was set up, parallel to the civil administration, whose areas of responsibility often coincided.

With the collapse of the Western Empire

Western Roman Empire

The Western Roman Empire was the western half of the Roman Empire after its division by Diocletian in 285; the other half of the Roman Empire was the Eastern Roman Empire, commonly referred to today as the Byzantine Empire....

in the 5th century

Christianity in the 5th century

The 5th century would see further fracturing of the State church of the Roman Empire. Emperor Theodosius II called two synods in Ephesus, one in 431 and one in 449 AD, that addressed the teachings of then-Patriarch of Constantinople Nestorius and similar teachings...

, the bishops in Western Europe assumed a large part of the role of the former Roman governors. A similar, though less pronounced, development occurred in the East, where the Roman administrative apparatus was largely retained by the Byzantine Empire

Byzantine Empire

The Byzantine Empire was the Eastern Roman Empire during the periods of Late Antiquity and the Middle Ages, centred on the capital of Constantinople. Known simply as the Roman Empire or Romania to its inhabitants and neighbours, the Empire was the direct continuation of the Ancient Roman State...

. In modern times, many diocese, though later subdivided, have preserved the boundaries of a long-vanished Roman administrative division. For Gaul, Bruce Eagles has observed that "it has long been an academic commonplace in France that the medieval dioceses, and their constituent pagi
Pagus
In the later Western Roman Empire, following the reorganization of Diocletian, a pagus became the smallest administrative district of a province....

, were the direct territorial successors of the Roman civitates
Civitas
In the history of Rome, the Latin term civitas , according to Cicero in the time of the late Roman Republic, was the social body of the cives, or citizens, united by law . It is the law that binds them together, giving them responsibilities on the one hand and rights of citizenship on the other...

.

Modern usage of 'diocese' tends to refer to the sphere of a bishop's jurisdiction. This became commonplace during the self-conscious "classicizing" structural evolution of the Carolingian empire

Carolingian Empire

Carolingian Empire is a historiographical term which has been used to refer to the realm of the Franks under the Carolingian dynasty in the Early Middle Ages. This dynasty is seen as the founders of France and Germany, and its beginning date is based on the crowning of Charlemagne, or Charles the...

in the 9th century, but this usage had itself been evolving from the much earlier parochia ("parish