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Single Idea 18261

[filed under theme 2. Reason / D. Definition / 2. Aims of Definition ]

Full Idea

By dissection I can make the concept distinct only by making the marks it contains clear. That is what analysis does. If this analysis is complete ...and in addition there are not so many marks, then it is precise and so constitutes a definition.

Gist of Idea

A simplification which is complete constitutes a definition

Source

Immanuel Kant (Wiener Logik [1795], p.455), quoted by J. Alberto Coffa - The Semantic Tradition from Kant to Carnap 1 'Conc'

Book Ref

Coffa,J.Alberto: 'The Semantic Tradition from Kant to Carnap' [CUP 1993], p.11


A Reaction

I think Aristotle would approve of this. We need to grasp that a philosophical definition is quite different from a lexicographical definition. 'Completeness' may involve quite a lot.


The 19 ideas with the same theme [what a definition is trying to achieve]:

To reveal a nature, divide down, and strip away what it has in common with other things [Plato]
No one wants to define 'weaving' just for the sake of weaving [Plato]
Definitions of things that are caused must express their manner of generation [Hobbes]
All the intrinsic properties of a thing should be deducible from its definition [Spinoza]
Definitions exhibit the exhaustive concept of a thing within its boundaries [Kant]
A simplification which is complete constitutes a definition [Kant]
Later Frege held that definitions must fix a function's value for every possible argument [Frege, by Wright,C]
A definition need not capture the sense of an expression - just get the reference right [Frege, by Dummett]
A correct definition is what can be substituted without loss of meaning [Ducasse]
Some definitions aim to fix a reference rather than give a meaning [Kripke]
Defining terms either enables elimination, or shows that they don't require elimination [Lewis]
A definition needs to apply to the same object across possible worlds [Gupta]
The 'revision theory' says that definitions are rules for improving output [Gupta]
Definitions make our intuitions mathematically useful [Mayberry]
Precision is only one of the virtues of a good definition [Zagzebski]
Definitions concern how we should speak, not how things are [Fine,K]
Definitions should be replaceable by primitives, and should not be creative [Brown,JR]
A definition should allow the defined term to be eliminated [Horsten]
An explicit definition enables the elimination of what is defined [Halbach]