Metaphysics II - Universals & substance Flashcards
What is a particular?
Individual spatio-temporal entity that can only be/occur in one palce at the same time
What is a universal? What forms do they usually take?
Entity that can be in more than one place at the same time, over many particulars
Usually referred to as properties of individuals & relations between individuals
What is the problem of the one-over-the-many?
Metaphysical problem of universals: how can one single universal appear in many particulars at the same time?
What are the six solutions to the one-over-the-many problem?
- Plantonic universals
- Aristotelian univerals
- Predicate nominalism
- Class nominalism
- Resemblance nominalism
- Trope nominalism
What is realism about universals?
View that there are universals in the mind-independent world
What is nominalism about universals?
Anti-realism with respect to universals -> tries to explain commonality between particulars without postulating universals
What is the basic difference between Platonic and Aristotelian universals?
Contrasting conceptions of universals and theor ontological status
Plato is a [realist/antirealist] when it comes to universals
Realist
What are the properties Platonic universals? (4)
- Mind-independent
- Transcendent
- Ideal
- Self-predicative
Where are Platonic universals located?
The world of forms/ideas -> transdencent
What is transcendent?
Outside space/time
Are all forms in the world of forms materialized in the actual world?
No, there are forms that remain subsisting in the world of ideas (as opposed to existing)
What does it mean for Platonic universals to be self-predicative?
“Circularity is circular” –> the predicate is part of the universal
What is the status of instantiations of the world of forms in the actual world, according to Plato?
These are always imperfect
What is the danger of self-predication of Platonic universals?
It leaves his theory open to the Third Man Argument: the manhood that two men instantiate, constitutes a third man, and the commonality that these instantiate, instantiate a further man, and so forth -> leads to an infinite regress
What are the properties of Aristotelian universals? (3)
- Mind-independent
- Immanent
- Not self-predicative
What is immanent?
Located in space and time
What is the status of universals in Aristotle’s view?
They exist as ‘the set of all things’ with an exactly resembling property in a very specific respect
Universals are one and the same property/relation over many particulars
What is the objection to Aristotelian universals?
General regress problem: each ontology that differentiates between universals and particulars has to appeal to and explain instantiation, leaving it open to an instantiation regress
What is instantiation?
The relation between a property and an object having the property
What is the instantiation regress faced by Aristotle?
Having to explain commonalities of properties and relations in terms of universals, two instances of instantiation share a universal instantiation, and so on -> infinite regress
Which instantiation does Plato invoke?
Which instantiation does Aristotle invoke?
Plato: particulars ‘imitate’ or ‘participate in’ universals/forms
Aristotle: commonalities of properties/relations instantiate a universal
What is a Bradley’s regress?
The instantiation regress faced by any ontology differentiating between universals and particulars
If instantiation is a relation, then in case a particular instantiates a universal, there must also be a relation between the particular and the instantiation relations, and another relation between the universal and that instantiation relation, ad infinitum
What is predicate nominalism?
“The banana is curved because the predicate applies to/is true of the banana”
Reverses the order of explanation as opposed to Plato and Aristotle (who say that the banana is curved and the actual world and we give the predicate to it)