The place where Christians gather has been called many things in 2,000 years — domus ecclesiae, basilica, chapel, sanctuary, meetinghouse, and simply “the church in their house.” The earliest name comes from the New Testament itself: the oikos, the household. For the first 280 years of Christian history, the house was not a placeholder for a real church building. It was the church.
What Does the Bible Call the Christian Gathering Place?
The New Testament never names a dedicated religious building as the location for Christian community. The word it uses is oikos (οἶκος) — Greek for “house” or “household.” The naming in the NT letters is strikingly specific. Paul sends greetings to “the church in the house of Prisca and Aquila” (Romans 16:5, NASB). He closes Colossians with a greeting to “Nympha and the church that is in her house” (Colossians 4:15, NASB). He addresses Philemon and “the church in your house” (Philemon 1:2, NASB). The gathering place is identified by the household that hosts it — not by an architectural name.
The Greek word translated “church” throughout the NT is ekklesia (ἐκκλησία) — literally “assembly” or “called-out gathering.” In classical Greek usage, ekklesia referred to the civic assembly of free citizens summoned by a herald. The word describes the gathering, not a container for it. The building takes its name from the community; the community does not take its identity from the building. This distinction matters for understanding the full history of Christian gathering spaces.
What Is a House Church Called Historically?
The technical term scholars use for the earliest purpose-adapted Christian gathering spaces is domus ecclesiae — Latin for “house of the church.” This describes private residences deliberately modified for Christian use during the second and third centuries: a wall removed to enlarge a meeting room, a room set aside for a baptistery, artwork identifying the space as Christian.
The most important surviving example is the Dura-Europos domus ecclesiae in modern Syria, dated to approximately AD 232–256. It was a converted private residence on the edge of the Roman garrison city of Dura-Europos, with an enlarged assembly hall seating roughly sixty to seventy people and a separate baptistery room decorated with frescoes of the Good Shepherd, the healing of the paralytic, and the women at the empty tomb. It is the earliest confirmed dedicated Christian building in the world — and it is still recognizably a house.
Architectural historian L. Michael White documented a three-stage evolution in The Social Origins of Christian Architecture (Harvard Theological Studies, 1996–1997): (1) the private house used without modification; (2) the remodeled domus ecclesiae; (3) the purpose-built aula ecclesiae, which became the template for Constantinian basilicas after AD 313. Each stage has a distinct name, and the naming tracks the sociology: the space grew more formal as the community grew more institutional.
What Are the Architectural Terms for a Church Building?
Basilica
The foundational architectural form for Christian churches from Constantine onward. From the Greek basilikē (βασιλική), meaning “royal” or “kingly” — from basileus, “king.” In Roman civic life, a basilica was a long rectangular public hall used for markets and law courts: a central nave flanked by side aisles, with a semicircular apse at one or both ends. Constantine repurposed this secular form for Christian worship after the Edict of Milan in AD 313. The Lateran Basilica in Rome, consecrated around AD 324, was the first major imperial church building and remains the cathedral of the Bishop of Rome.
Cathedral
A church containing the bishop’s seat. Derived directly from the Latin cathedra — “chair” — borrowed from the Greek kathedra (καθέδρα), “seat.” Every diocese has exactly one cathedral, which is the bishop’s principal church regardless of its size. Canterbury Cathedral, Notre-Dame de Paris, and St. Peter’s Basilica in Rome are cathedrals. Not every large or ornate church is a cathedral — the term is jurisdictional, not architectural.
Chapel
A smaller place of worship, typically attached to a larger institution. The etymology is unusual: the Latin capella originally referred to the cloak (cappa) of St. Martin of Tours (AD 316–397), which was preserved as a relic and carried by Frankish kings into battle. The priests who guarded it were called capellani (chaplains), and the portable shrine housing it was called a capella. The term gradually transferred to small oratories and then to any secondary worship space.
Sanctuary
In precise liturgical usage, the inner sacred space around the altar, typically elevated and separated from the nave by a communion rail. From the Latin sanctuarium, “a holy place” — from sanctus, “holy.” In American evangelical usage, “sanctuary” has drifted to mean the main auditorium of a church building. Both usages are current, which matters when the term appears in different contexts.
Nave
The central aisle of a basilica-style church where the congregation sits, running from the entrance toward the altar. From the Latin navis — ship. The metaphor of the church as a vessel navigating the world was common in early Christian writing, and the arched ceiling of a basilica nave visually resembles the inverted hull of a wooden ship. The nave is typically flanked by side aisles separated by columns or piers.
Narthex
The entrance vestibule at the western end of a basilica-style church, before the doors opening into the nave. In early Christian practice, the narthex was designated for catechumens and penitents excluded from the full Eucharistic assembly. From the Greek narthêx (νάρθηξ), meaning “giant fennel” — the hollow stem of which was used as a container in antiquity, making the narthex a threshold space: neither fully inside the sacred assembly nor fully outside.
Chancel
The area around the altar at the east end of a traditional church, reserved for clergy and choir, typically separated from the nave by a screen or rail. From the Latin cancellus, meaning “lattice” or “screen” — the crossed-bar barrier that historically divided clergy space from congregation space. Cancellus is also the origin of the English word “cancel” — to cross out with a lattice of lines.
What Do Different Christian Traditions Call Their Gathering Places?
Catholic and Eastern Orthodox traditions use church, basilica, cathedral, chapel, and oratory. “Sanctuary” retains its precise liturgical meaning (the altar area). The building is understood as a sacred space set apart from ordinary use.
Anglican and Episcopal usage parallels Catholic terminology: church, cathedral, chapel, chancel, nave, narthex. The architectural forms are largely inherited from the medieval English church.
Nonconformist Protestant traditions — Quakers, early Baptists, Congregationalists, and Methodists — deliberately chose a different word: meetinghouse. Calling the building a “church” seemed to them to confuse the building with the community — and they had read enough of their New Testaments to know that ekklesia described the gathered people, not the walls. The building is where the church meets; it is not the church. The Old South Meeting House in Boston (1729) and the Friends Meetinghouse in Philadelphia (1804) are prominent examples. “Meetinghouse” remains standard among Quakers today.
Evangelical and Pentecostal usage is more fluid: “church building,” “sanctuary” (informal American sense), or “campus” for multi-venue congregations. Megachurches often use “auditorium” or “worship center” — deliberately secular architectural language that signals accessibility and removes the connotation of a sacral space.
House churches have no special architectural name for the space, because the space is a domestic space retaining its domestic character — a living room, a kitchen table, a basement. This is theologically intentional. For a fuller treatment of what this looks like in practice, see how house churches function.
What Is a “Church House” in American Cultural Usage?
In American Southern dialect and particularly in rural African American church tradition, “the church house” means the church building — the physical structure where a congregation worships. This phrasing appears frequently in Black Baptist and Black Pentecostal traditions across the South, where it has been in consistent use since at least the late nineteenth century. It is colloquial and affectionate — “the church house” names a specific building with a specific community’s history in it.
This usage predates the contemporary house church movement by several generations and is entirely unrelated to it. A “church house” in traditional Southern usage is a dedicated religious building. A “house church” in contemporary usage is a Christian community that intentionally meets in a domestic space rather than a dedicated building. The words overlap; the concepts are distinct.
What Is the Theological Significance of What We Call the Building?
The shift from “the church in their house” (the NT pattern) to “the church house” (the dedicated building as the primary reference point) tracks a significant theological movement: from ekklesia (the gathered people) to the institution that contains them.
The nonconformist “meetinghouse” was part of a deliberate recovery — refusing the architectural term in order to preserve the theological one. The building is not the church. The church meets in the building. Modern house church communities go a step further, recovering the NT naming pattern almost exactly. Rather than naming the gathering by the building’s address, they identify it by the community: “the church that meets at the Johnson household.” The writer of Hebrews makes the point without architectural language at all: “not forsaking the assembling together of ourselves, as is the habit of some, but encouraging one another; and all the more as you see the day drawing near” (Hebrews 10:25, NASB). The command is to the assembling — the act, the community, the gathering. The space is incidental. The community is essential. For more, see the biblical case for house church.
Frequently Asked Questions
What is the difference between a church and a cathedral?
Every Christian building used for worship can be called a church, but only the bishop’s principal church in a diocese is technically a cathedral. “Cathedral” comes from the Latin cathedra (chair) — referring to the bishop’s seat housed inside it. There is exactly one cathedral per diocese, and the term is jurisdictional, not architectural.
What is the nave of a church?
The nave is the central longitudinal aisle of a basilica-style church where the congregation sits, running from the entrance at the west toward the altar at the east. The word comes from the Latin navis (ship), probably reflecting the visual similarity between a vaulted nave ceiling and the inverted hull of a wooden vessel, or the early Christian metaphor of the church as a ship navigating the world.
Why do Quakers call their building a meetinghouse?
The Society of Friends (Quakers), founded in seventeenth-century England by George Fox, rejected the word “church” for their buildings because they read ekklesia in the NT as describing the gathered community of believers, not a building. “Meetinghouse” names what the building is: a house where people meet. The gathered people are the church. This linguistic precision reflects a broader Quaker conviction about the absence of sacramentally distinguished space — the meetinghouse is a useful room, not a sacred precinct.
What is a domus ecclesiae?
A domus ecclesiae — Latin for “house of the church” — is the scholarly term for a private residence modified for regular Christian use during the second and third centuries AD, before purpose-built church buildings existed. The modifications typically enlarged a room, added a baptistery, and sometimes added Christian imagery. The Dura-Europos domus ecclesiae in Syria (c. AD 232–256) is the earliest confirmed example, documented by L. Michael White in The Social Origins of Christian Architecture (1996–1997).
What do you call the part of a church where the congregation sits?
In traditional basilica-style architecture, the area where the congregation sits is called the nave — from the Latin navis (ship). In contemporary evangelical usage, the entire main room is often called the “sanctuary” or “auditorium,” though these terms are technically imprecise by traditional architectural standards. The sanctuary in strict liturgical usage refers only to the area immediately around the altar, not the whole assembly room.