In classical Christian use, the term orthodox refers to the set of doctrines which were believed by the early Christians. A series of ecumenical councils were held over a period of several …

An orthodox religious belief or interpretation is one handed down by a church's founders or leaders. When capitalized, as in Orthodox Judaism, Orthodox refers to a branch within a larger …

What is Orthodox Christianity? The Orthodox Christian Faith proclaims the Gospel of Jesus Christ, the teachings of the Apostles, and the tradition and life of the living Church worldwide …

Dec 23, 2025 · Eastern Orthodoxy, one of the three major doctrinal and jurisdictional groups of Christianity. It is characterized by its continuity with the apostolic church, its liturgy, and its …

The Orthodox Christian Church, also called the "Eastern Orthodox" Church, or simply "the Orthodox Church," is the oldest Christian Church in the world, founded by Jesus Christ and …

Jan 26, 2022 · The Orthodox Church is the one Church founded by Jesus Christ and his apostles, begun at the day of Pentecost with the descent of the Holy Spirit in A.D. 33. It is also known …

What are non-canonical / irregular Orthodox Churches? History. The Age of the Councils. The Era of the “Great Schism” Second Millennium. Beliefs. The Early Church (AD 33 – 325) The Creed …

ORTHODOX definition: 1. (of beliefs, ideas, or activities) considered traditional, normal, and acceptable by most…. Learn more.

Orthodox Judaism: Table of Contents | Background & Overview | Branches of Orthodoxy Orthodox Judaism is not a unified movement with a single governing body, but many different …

Eastern Orthodox theology is based on the Scriptures and holy tradition, which incorporates the dogmatic decrees of the seven ecumenical councils, and the teaching of the Church Fathers.