Epistemology is the philosophical study of the origin, nature, and scope of knowledge.

Christology is a part of Christian theology that studies the nature and role of Jesus Christ.

Morphology is a part of linguistics that studies the structure of words.

We have developed a new methodology to solve this problem.

He is majoring in semantics at university.

He is deepening his research on eschatology.

He is an atheist, denying the existence of God.

He is reading a book about the theory of evolution.

He strongly supports realism in philosophy.

He wants to learn deeply about set theory.