1.
the denial of the existence or accessibility of an objective reality.
2.
the belief that scientific knowledge is merely a helpful social construct for understanding human sensory perceptions of reality but not direct and accurate knowledge of reality itself.
3.
the belief that reality is ultimately composed of two essential substances.
5.
the branch of philosophy that seeks to understand the nature of ultimate reality.
6.
the belief that reality is ultimately composed of one essential substance.
7.
the belief that reality is ultimately divine.
8.
the study of knowledge, truth, and the nature of ultimate reality.
9.
the belief that an objective reality exists independent of human perception or language.
10.
the belief that all phenomena can be explained in terms of natural causes.
11.
the belief that reality is composed solely of matter.
12.
the study of the relationship between the mind and the physical body.
13.
the belief that we can know only what we discover through the scientific method.
