History
Byzantine Empire
Crusades
Ecumenical council
Great Schism
Eastern Christianity refers collectively to the Christian traditions and churches which developed in Greece, Russia, the Balkans, Eastern Europe, Asia Minor, the Middle East, northeastern Africa and southern India over several centuries of religious antiquity. ... Image File history File links HY002563. ... Byzantine Empire at its greatest extent c. ... The Siege of Antioch, from a medieval miniature painting, during the First Crusade. ... In Christianity, an Ecumenical Council or general council is a meeting of the bishops of the whole church convened to discuss and settle matters of Church doctrine and practice. ... For the later Papal Schism in Avignon, see Western Schism. ...

Traditions
Assyrian Church of the East
Oriental Orthodoxy
Syriac Christianity
Eastern Orthodox Church
Eastern Catholic Churches
The Holy Apostolic Catholic Ancient Assyrian Church of the East under His Holiness Mar Dinkha IV is a Christian church that traces its origins to the See of Seleucia-Ctesiphon, said to be founded by Saint Thomas the Apostle as well as Saint Mari and Addai as evidenced in the... The term Oriental Orthodoxy refers to the communion of Eastern Christian Churches that recognize only the first three ecumenical councils — the First Council of Nicaea, the First Council of Constantinople and the Council of Ephesus — and reject the dogmatic definitions of the Council of Chalcedon. ... Syriac Christianity is a culturally and linguistically distinctive community within Eastern Christianity. ... The Eastern Orthodox Church is a Christian body that views itself: as the historical continuation of the original Christian community established by Jesus Christ and the Twelve Apostles. ... The Eastern Catholic Churches are autonomous particular Churches in full communion with the Pope of Rome. ...

Liturgy and Worship
Divine Liturgy
Iconography
The Divine Liturgy is the common term for the Eucharistic service of the Byzantine tradition of Christian liturgy. ... Look up Iconography in Wiktionary, the free dictionary. ...

Theology
Apophaticism - Filioque clause
Miaphysitism - Monophysitism
Nestorianism - Panentheism
Theosis Negative theology - also known as the Via Negativa (Latin for Negative Way) and Apophatic theology - is a theology that attempts to describe God by negation, to speak of God only in terms of what may not be said about God. ... In Christian theology the filioque clause or filioque controversy (filioque meaning and [from] the son in Latin) is a heavily disputed part of the Nicene Creed, that forms a divisive difference in particular between the Roman Catholic and Eastern Orthodox traditions. ... Miaphysitism is the christology of the Oriental Orthodox Churches. ... Monophysitism (from the Greek monos meaning one, alone and physis meaning nature) is the christological position that Christ has only one nature, as opposed to the Chalcedonian position which holds that Christ has two natures, one divine and one human. ... Nestorianism is the doctrine that Jesus exists as two persons, the man Jesus and the divine Son of God, or Logos, rather than as a unified person. ... Panentheism (from Greek: πάν (‘pan’ ) = all, en = in, and theos = God; all-in-God) is the theological position that God is immanent within the Universe, but also transcends it. ... In Eastern Orthodox and Eastern Catholic theology, theosis (Greek: , meaning divinization (or deification, or to make divine), is the call to man to become holy and seek union with God, beginning in this life and later consummated in the resurrection. ...