Hierarchy classification:

1. top of the aat hierarchies
2. Associated Concepts Facet
3. Associated Concepts (hierarchy name)
4. philosophical concepts
5. [philosophical movements and attitudes]

Anotations

Scope note:

In philosophy, a theory that holds that in human knowledge objects are grasped and seen as they really are in their existence outside and independently of the mind. It is opposed to idealism, the theory holding that spiritual and ideal is of central importance in the interpretation of experience.