How is a mere substance different from an “individual substance”?

What does Descartes mean by substance?

Descartes believed in only two kinds of substance: material body, which is defined by extension, and mental substance, which is defined by thought, which, in this context, is more or less equivalent to consciousness.

What does Aristotle mean by substance?

Aristotle defines substance as ultimate reality, in that substance does not belong to any other category of being, and in that substance is the category of being on which every other category of being is based. Aristotle also describes substance as an underlying reality, or as the substratum of all existing things.

What is different about Descartes and Spinoza’s concepts of substance?

However, whereas Descartes held that distinct bodies are distinct extended substances, Spinoza famously holds that there is but one substance—God or nature—and that distinct bodies are merely modes of this one substance, considered as extended.

What is substance according to Locke?

Locke uses the word “substance” in two ways: (i) to mean an entity of a. certain kind (contrasted with modes), such as a man, a sheep, or gold; and (ii) to mean. substratum, or the “unknown support of qualities” of things belonging to the kind.

What does substance mean in philosophy?

In philosophy of mind: Substance. Substances are the basic things—the basic “stuff”—out of which the world is composed. Earth, air, fire, and water were candidate substances in ancient times; energy, the chemical elements, and subatomic particles are more contemporary examples.

What does it mean for a person to have substance?

Someone who has a lot of power, money, or influence. I think my parents were disappointed that I chose not to marry a woman of substance, but they seem to have gotten over it.

What is Spinoza’s theory of substance?

According to Spinoza, everything that exists is either a substance or a mode (E1a1). A substance is something that needs nothing else in order to exist or be conceived. Substances are independent entities both conceptually and ontologically (E1d3).

What is substance dualism according to Rene Descartes?

Substance dualism, or Cartesian dualism, most famously defended by René Descartes, argues that there are two kinds of foundation: mental and physical. This philosophy states that the mental can exist outside of the body, and the body cannot think.

How are Descartes and Spinoza similar?

Both Spinoza and Descartes subscribe to the rationalist epistemology which claims that knowledge must be self-evident and derived from reasoning, rather than experience. As such, both philosophers believe in apriori knowledge, in which true knowledge is derived prior to experiences as experiences can be deceiving.

What makes a substance a substance?

Lesson Summary. A substance is simply a pure form of matter. In other words, a substance is matter than contains only one type of atom or molecule. Pure substances can be further divided into two sub-categories: elements and compounds.

What are the different conception of substance?

Substance is a key concept in ontology and metaphysics, which may be classified into monist, dualist, or pluralist varieties according to how many substances or individuals are said to populate, furnish, or exist in the world. According to monistic views, there is only one substance.

What is substance according to Thomas Aquinas?

According to Aquinas, substances are what are primarily said to exist, and so substances are what have existence but yet are not identical with existence.

How does Aquinas distinguish between substance and accidents?


We understand substance by contrast with accidents accidents are the features or traits of substances such as the weight or color or actions of a thing Fido for example may weigh 10 pounds. And have

What is substance according to Kant?

Kant holds that matter alone, by being permanent, satisfies, in the field of appearance, the formal criterion of substance (being thinkable only as subject, never as predicate) and manifests itself empirically as substance through action.

Who is the philosopher claimed that every particular substance in the world has an end?

Greek philosophers Aristotle claimed that every particular substance in the world has an end, or telos in Greek, which translates into “purpose”. Every substance, defined as formed matter, moves according to a fixed path toward its aim.

What does substances mean in science?

1 : physical material from which something is made or which has discrete existence the substance of nerve tissue. 2 : matter of particular or definite chemical constitution.