What does extension mean in philosophy?

In philosophical semantics or the philosophy of language, the 'extension' of a concept or expression is the set of things it extends to, or applies to, if it is the sort of concept or expression that a single object by itself can satisfy.

Herein, what does Descartes mean by extension?

René Descartes defined extension as the property of existing in more than one dimension, a property that was later followed up in Grassmann's n-dimensional algebra. For Descartes, the primary characteristic of matter is extension (res extensa), just as the primary characteristic of mind is thought (res cogitans).

Beside above, what is intension philosophy? In linguistics, logic, philosophy, and other fields, an intension is any property or quality connoted by a word, phrase or other symbol. The meaning of a word can be thought of as the bond between the idea or thing the word refers to and the word itself.

Also, what is comprehension and extension of terms?

Simply put, the comprehension of a term is its meaning; and the extension of a term is the set of things to which it refers. The comprehension of the term man, for example, is rational animal; the extension of the term man, is all men and women.

What is the difference between intension and extension?

Intension and extension, in logic, correlative words that indicate the reference of a term or concept: “intension” indicates the internal content of a term or concept that constitutes its formal definition; and “extension” indicates its range of applicability by naming the particular objects that it denotes.

Related Question Answers

What is Descartes theory?

Descartes argued the theory of innate knowledge and that all humans were born with knowledge through the higher power of God. It was this theory of innate knowledge that later led philosopher John Locke (1632–1704) to combat the theory of empiricism, which held that all knowledge is acquired through experience.

What does Cartesian dualism mean?

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.

Does Descartes believe in God?

According to Descartes, God's existence is established by the fact that Descartes has a clear and distinct idea of God; but the truth of Descartes's clear and distinct ideas are guaranteed by the fact that God exists and is not a deceiver. Thus, in order to show that God exists, Descartes must assume that God exists.

What is self according to Descartes?

With his ties to dualism, Descartes believed the mind is the seat of our consciousness. Because it houses our drives, intellect, and passions, it gives us our identity and our sense of self. Very loud criticisms of Descartes's views are found in the works of Gilbert Ryle. He called dualism a category mistake.

What is the extension of a term?

main reference

extension, in logic, correlative words that indicate the reference of a term or concept: “intension” indicates the internal content of a term or concept that constitutes its formal definition; and “extension” indicates its range of applicability by naming the particular objects that it denotes.

What is the extension of the mind?

"The Extended Mind"

Because external objects play a significant role in aiding cognitive processes, the mind and the environment act as a "coupled system" that can be seen as a complete cognitive system of its own. In this manner, the mind is extended into the physical world.

What did Descartes believe about the mind and body?

René Descartes (1596–1650) believed that mind exerted control over the brain via the pineal gland: His posited relation between mind and body is called Cartesian dualism or substance dualism. He held that mind was distinct from matter, but could influence matter.

What is an example of comprehension?

The definition of comprehension refers to your ability to understand something, or your actual understanding of something. An example of comprehension is how well you understand a difficult math problem. The capacity for understanding ideas, facts, etc.

What is a term in philosophy?

Term, in logic, the subject or predicate of a categorical proposition (q.v.), or statement. Aristotle so used the Greek word horos (“limit”), apparently by an analogy between the terms of a proportion and those of a syllogism.

What do you mean by comprehension?

Comprehension is the understanding and interpretation of what is read. To be able to accurately understand written material, children need to be able to (1) decode what they read; (2) make connections between what they read and what they already know; and (3) think deeply about what they have read.

What are the properties of idea?

Properties of Ideas: • Comprehension • Extension Comprehension: ?The sum-total of all the thought-elements contained in an idea. The comprehension of an idea involves understanding of its meaning, signification, and thought-content. ?Also known as implication or connotation of the idea. ?It is manifested by definition.

What is the meaning of term?

A term is a word or expression with a specific meaning, especially one which is used in relation to a particular subject. A term is a period of time that someone spends doing a particular job or in a particular place.

What intentional means?

adjective. done with intention or on purpose; intended: an intentional insult. of or relating to intention or purpose. Metaphysics. pertaining to an appearance, phenomenon, or representation in the mind; phenomenal; representational.

What is the difference between intentional meaning and extensional meaning?

An extensional set is one whose memebers are enumerated. An intensional set is one where individuals gain membership through some sort of rule. The employees in your organization are extensionally defined (someone puts you in the employee master file and you're an employee).

What is increasing intension?

? When we say we are increasing intension , we are to mean that we are to be more specific or we are attributing more about the term than its preceding and the converse is the case when we mean we are decreasing intension.

What is the definition of negation?

the absence or opposite of something that is actual, positive, or affirmative: Darkness is the negation of light. a negative statement, idea, concept, doctrine, etc.; a contradiction, refutation, or rebuttal: a shameless lie that demands a negation.

What is extension and intension in DBMS?

Intension: It is a constant value that gives the name, structure of table and the constraints laid on it. The extension of a given relation is the set of tuples appearing in that relation at any given instance. Extension: It is the number of tuples present in a table at any instance.

Who is associated with the terms tension extension and intension?

Gottlob Frege

How do you understand the term empty extension?

2. Extensional meaning: is made of the members of the class that the term denotes, and denotes means to signify directly or refer to specifically. These are terms known as empty extension, and like the name implies these are words taht denote a null class, meaning a group or class with no memebers.

What is intention in semantics?

Intention-based semantics is the claim that. public language semantical properties are semantical* properties, and that, in this way, those semantical properties reduce to psychological properties.