Axiology is a branch of philosophy that deals with the study of value. It is concerned with questions about the nature and classification of values and what kinds of things have value. Axiology is usually interested in the predicative sense of goodness. It is closely connected with the philosophical fields that significantly rely on the notion of value, such as the philosophy of religion, ethics, and aesthetics.

Axiology can be thought of as primarily concerned with classifying what things are good and how good they are. It seeks to investigate what things are good, how good they are, and how their goodness is related to one another. For instance, a traditional question of axiology concerns whether the objects of value are subjective psychological states or objective states of the world.

Historically, three groups of philosophers can be described as axiologists: the original Austrian and German schools of value phenomenologists, American theorists of value who offered an account of value that reduces it to human interests, and an English school, influenced by Austro-German phenomenology, which included such diverse figures as G.E. Moore, Hastings Rashdall, and W.D. Ross.

Axiology is important in many fields of life. In the field of education, axiology can enhance the quality of information put forward to students and also help them with the power of learning and understanding. In philosophy, axiology works on the nature of value. An axiologist studies the value in general and concentrates deeply on more findings. With the implication of axiology in philosophy, one can discern what is valuable, advantageous, desirable, and be familiar with the top-most moral values.

In summary, axiology is a philosophical study of value that seeks to investigate what things are good, how good they are, and how their goodness is related to one another. It is closely connected with the philosophical fields that significantly rely on the notion of value, such as the philosophy of religion, ethics, and aesthetics. Axiology is important in many fields of life, including education and philosophy.