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Single Idea 10738

[filed under theme 8. Modes of Existence / B. Properties / 13. Tropes / a. Nature of tropes ]

Full Idea

I rule that tropes are not properties, because it is not true that one and the same trope of redness is instantiated by two books.

Gist of Idea

Tropes are not properties, since they can't be instantiated twice

Source

Alex Oliver (The Metaphysics of Properties [1996], §12)

Book Ref

-: 'Mind' [-], p.34


A Reaction

This seems right, but has very far-reaching implications, because it means there are no properties, and no two things have the same properties, so there can be no generalisations about properties, let alone laws. ..But they have equivalence sets.


The 29 ideas from 'The Metaphysics of Properties'

The expressions with properties as their meanings are predicates and abstract singular terms [Oliver]
There are five main semantic theories for properties [Oliver]
A metaphysics has an ontology (objects) and an ideology (expressed ideas about them) [Oliver]
Ockham's Razor has more content if it says believe only in what is causal [Oliver]
There are just as many properties as the laws require [Oliver]
'Structural universals' methane and butane are made of the same universals, carbon and hydrogen [Oliver]
We have four options, depending whether particulars and properties are sui generis or constructions [Oliver]
If properties are sui generis, are they abstract or concrete? [Oliver]
There are four conditions defining the relations between particulars and properties [Oliver]
Instantiation is set-membership [Oliver]
Things can't be fusions of universals, because two things could then be one thing [Oliver]
Abstract sets of universals can't be bundled to make concrete things [Oliver]
Uninstantiated universals seem to exist if they themselves have properties [Oliver]
Located universals are wholly present in many places, and two can be in the same place [Oliver]
If universals ground similarities, what about uniquely instantiated universals? [Oliver]
Aristotle's instantiated universals cannot account for properties of abstract objects [Oliver]
Uninstantiated properties are useful in philosophy [Oliver]
The property of redness is the maximal set of the tropes of exactly similar redness [Oliver]
Tropes are not properties, since they can't be instantiated twice [Oliver]
The orthodox view does not allow for uninstantiated tropes [Oliver]
Tropes can overlap, and shouldn't be splittable into parts [Oliver]
Maybe concrete particulars are mereological wholes of abstract particulars [Oliver]
Science is modally committed, to disposition, causation and law [Oliver]
Nominalism can reject abstractions, or universals, or sets [Oliver]
Conceptual priority is barely intelligible [Oliver]
Accepting properties by ontological commitment tells you very little about them [Oliver]
Reference is not the only way for a predicate to have ontological commitment [Oliver]
Necessary truths seem to all have the same truth-maker [Oliver]
Slingshot Argument: seems to prove that all sentences have the same truth-maker [Oliver]