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Single Idea 10281

[filed under theme 7. Existence / D. Theories of Reality / 11. Ontological Commitment / a. Ontological commitment ]

Full Idea

What objects we recognise the world as containing depends upon the structure of our language.

Gist of Idea

The objects we recognise the world as containing depends on the structure of our language

Source

Michael Dummett (Frege Philosophy of Language (2nd ed) [1973], Ch.14)

Book Ref

Dummett,Michael: 'Frege Philosophy of Language' [Duckworth 1981], p.503


A Reaction

The background to this claim is the Fregean idea that there are no objects for us if there are no concepts. Dummett is adding that there are no concepts if there is no language. I say animals have concepts and recognise objects.


The 23 ideas from 'Frege Philosophy of Language (2nd ed)'

If a genuine singular term needs a criterion of identity, we must exclude abstract nouns [Dummett, by Hale]
Concepts only have a 'functional character', because they map to truth values, not objects [Dummett, by Davidson]
Since abstract objects cannot be picked out, we must rely on identity statements [Dummett]
A realistic view of reference is possible for concrete objects, but not for abstract objects [Dummett, by Hale]
Abstract objects can never be confronted, and need verbal phrases for reference [Dummett]
There is a modern philosophical notion of 'object', first introduced by Frege [Dummett]
What matters in mathematics is its objectivity, not the existence of the objects [Dummett]
The ordered pairs <x,y> can be reduced to the class of sets of the form {{x},{x,y}} [Dummett]
To associate a cardinal with each set, we need the Axiom of Choice to find a representative [Dummett]
Intuitionists find the Incompleteness Theorem unsurprising, since proof is intuitive, not formal [Dummett]
Intuitionism says that totality of numbers is only potential, but is still determinate [Dummett]
We can't say that light is concrete but radio waves abstract [Dummett]
Ostension is possible for concreta; abstracta can only be referred to via other objects [Dummett, by Hale]
The concrete/abstract distinction seems crude: in which category is the Mistral? [Dummett]
We don't need a sharp concrete/abstract distinction [Dummett]
The context principle for names rules out a special philosophical sense for 'existence' [Dummett]
The objects we recognise the world as containing depends on the structure of our language [Dummett]
We can understand universals by studying predication [Dummett]
'Nominalism' used to mean denial of universals, but now means denial of abstract objects [Dummett]
Concrete objects such as sounds and smells may not be possible objects of ostension [Dummett]
Abstract objects may not cause changes, but they can be the subject of change [Dummett]
If we can intuitively apprehend abstract objects, this makes them observable and causally active [Dummett]
Abstract objects must have names that fall within the range of some functional expression [Dummett]