early Christianity

First-century church

Early Christianity refers to the Christian religion in its formative centuries, roughly from Jesus's death through the establishment of orthodox doctrine—typically the first three to five centuries CE.

The period encompasses the apostolic era, persecution under Rome, theological debates, and eventual imperial adoption under Constantine.

Scholars use the term to distinguish the diverse, evolving movement from later institutionalized Christianity: Early Christianity had no single creed or hierarchy.

Opposites
temporal period within Christian history

early Christianitystate religion

Government-backed official faith

established church · Christendom · state church · theocracy · Holy Roman Empire

religious tradition in the ancient world

early ChristianityJudaism

Religion following Mosaic law

Neoplatonism · Zoroastrianism · Gnosticism

institutional development

early Christianityestablished church

Officially recognized national religion

state church

Family

early, Christian, christen, Christianity, Christians, christening, unchristian, christened, Christendom

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