atheological
Atheological refers to a stance or perspective that is not concerned with or does not involve theology. Theology itself is the study of the nature of God and religious belief. Therefore, something described as atheological is outside the domain of theological inquiry or discourse. This term can be applied in various contexts, but it most commonly signifies a rejection of or indifference to religious dogma and divine concepts.
For example, an atheological approach to a philosophical problem would mean analyzing it without reference to