Philosophical discussions on such topics date from ancient times, and appear in the earliest known texts concerning philosophy. How we think of the philosophy of religion will then depend on how we think of its mother disciplines. The field is related to many other branches of philosophy, including metaphysics, epistemology, and ethics. It addresses not only the perennial question “Is there a God? ” but also the questions If there is, then what is he like? The modern philosopher, John Hicks, has a concise overview of how numerous philosophers have defined it in his book, Philosophy of Religion. It belongs to theology and religious studies in virtue of its subject matter, and to philosophy in virtue of its method. A well-established discipline in early-twenty-first-century Western philosophy, the subject known as "the philosophy of religion" has not always been easily demarcated with respect to its nature and scope. Religion is one of those vague, umbrella terms that’s incredibly difficult to define because it encompasses so many traditions of varying beliefs. and, most important of all, What does that mean for us? Give a brief history of the “philosophies” of religion. What, however, is religion? PHILOSOPHY OF RELIGION. Philosophy of religion is a branch of philosophy that asks questions about religion. 2. The field is related to many other branches of philosophy, including metaphysics, epistemology, and ethics. Philosophy of religion is the interface between philosophy on the one hand and theology and religious studies on the other. Philosophy of religion is “the philosophical examination of the central themes and concepts involved in religious traditions.” These sorts of philosophical discussion are ancient, and can be found in the earliest known manuscripts concerning philosophy. The reason for this is historical. Philosophy of religion is "the philosophical examination of the central themes and concepts involved in religious traditions".