- Appearances(Kantian transcendental idealism)
- Objects as they are given through sensible intuition and structured by the categories, as opposed to things in themselves (objects as they are independently of human cognition).
- Kant(as used in epistemology and metaphysics)
- Immanuel Kant (1724-1804) was an influential German philosopher who argued that our minds shape how we experience reality, and that we can only truly know things as they appear to us, not as they are in themselves.
- Substrate(as the underlying physical foundation being discussed)
- The physical stuff or material that something is made of or runs on; in this case, the brain as the physical basis for mental states.
- Time-determination(how substance relates to time)
- The process of figuring out when things happen and how events relate to each other in time.
- analogies(as a tool these thinkers use in their arguments)
- Comparisons between two different things that share similar features, used to help explain something complicated by connecting it to something more familiar.
- categories(Kantian epistemology)
- The most basic concepts of objects in general, which are unavoidably employed whenever we think about anything whatsoever
- causation(Lewis's counterfactual theory of causation)
- Event C causes event E if and only if there exists a chain C, D1, …, Dn, E such that each member (except C) is counterfactually dependent on the preceding event; causation is the ancestral of counterfactual dependence
- substance(Spinoza's metaphysics; criteria include (i) necessity and (ii) self-subsistence)
- The fundamental existent that is wholly necessary and self-subsistent, not depending on anything else for its existence