Final answer:
Dogmatics is the branch of theology concerned with the study and defense of a specific doctrinal creed within a denomination. This field is essential in clarifying and defending the orthodox beliefs of the Christian church as seen through historical ecumenical councils like the Council of Nicaea.
Step-by-step explanation:
The term Dogmatics usually designates the study and defense of a specific doctrinal creed as developed by a particular denomination. Dogmatics is a branch of theology that seeks to articulate and defend doctrinal formulations based on the scriptural foundations of Christianity and often serves to clarify theological disputes or heresies within the church. This field has historically been significant in determining the orthodoxy of Christian belief, as seen through various ecumenical councils, such as the Council of Nicaea which addressed the nature of the divinity of Jesus Christ.
Ecclesiology studies the church itself and its role and structures within Christianity, while Eschatology is the study of the end times and the final destiny of the soul and of humankind. Apologetics, on the other hand, is the discipline of defending religious doctrines through systematic argumentation and discourse. The distinction between these theological disciplines is essential for a holistic understanding of Christian doctrine and its implications for belief and practice.