What is an extension 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.
What is definition by extension in logic?
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 an extensional definition?
1 : of, relating to, or marked by extension specifically : denotative. 2 : concerned with objective reality. Other Words from extensional Example Sentences Learn More About extensional.
What is intentional and extensional meaning with example?
For example, an intensional definition of the word “bachelor” is “unmarried man”. This is the opposite approach to the extensional definition, which defines by listing everything that falls under that definition – an extensional definition of bachelor would be a listing of all the unmarried men in the world.
What does Descartes mean by extension?
Summary. Already in the Rules for the Direction of the Mind (1628) Descartes formulated his fundamental theory of extension: “By extension we mean whatever has length, breadth and depth” (AT X 442, CSM I 58). Simply put, extension is three-dimensionality. Anything extended is a body.
What is the example of extension?
The definition of an extension is an addition such as to a building, an extra phone line connected to the main line or an extra amount of time given to someone to pay a debt. An example of an extension is adding a second story to a single story house. An example of an extension is line two on a business line.
What is an example of logical extension?
Example: Man = rational animal. b. Extension – the sum total of all individuals or objects to which the comprehension of a term is applied.
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.