Chalcedonian Definition of Faith (451 AD)
Christological dogma defining two complete natures united in one divine hypostasis
The Chalcedonian Definition is the definitive Christological confession issued by the Council of Chalcedon in 451 AD, affirming that Jesus Christ is 'perfect in Godhead and also perfect in manhood; truly God and truly man, of a rational soul and body; consubstantial with the Father according to the Godhead, and consubstantial with us according to the Manhood... acknowledged in two natures, inconfusedly, unchangeably, indivisibly, inseparably (en dyo physesin asynchytos, atreptos, adiairetos, achoristos)'.
Historical Context & Significance
The four negative adverbs set the classical boundary guarding the Incarnation against both Nestorian division and Monophysite confusion.
Genealogical Lineage & Splits
This movement or council is an early root foundation with no preceding parent split in the dataset.
Theological & Hermeneutical Coordinates
Primary Scripture Proof-Texts
Key biblical passages central to this tradition's exegesis and historical debates.
Connected Theological Perspectives & Debates
Universal confession across Chalcedonian and Non-Chalcedonian communions that Jesus Christ is fully God and fully man, born of the Virgin Mary, without sin.
Universal Christian confession that God Almighty is the sole Creator of all things visible and invisible out of nothing (*creatio ex nihilo*).
Universal Christian confession that Holy Scripture is divinely inspired, supremely authoritative, and completely trustworthy for knowing God and receiving salvation.
Universal confession that Gentiles are grafted into the covenant promises through faith in Jesus Christ, the true Seed of Abraham.