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Single Idea 8320

[filed under theme 10. Modality / E. Possible worlds / 1. Possible Worlds / e. Against possible worlds ]

Full Idea

Possible worlds, conceived of as abstracta, surely exist 'in every possible world'.

Gist of Idea

Does every abstract possible world exist in every possible world?

Source

E.J. Lowe (The Possibility of Metaphysics [1998], 12)

Book Ref

Lowe,E.J.: 'The Possibility of Metaphysics' [OUP 2001], p.248


A Reaction

A possible very infinite regress, if a particular possible world is distinguished from another only by being perceived from Actual Word 1 or Actual World 2.. How many possible worlds are there? The standard answer is 'lots', rather than infinity.


The 29 ideas with the same theme [there is no such thing as a 'possible world']:

Possible worlds are a way to dramatise essentialism, and yet they presuppose essentialism [Quine]
Possible worlds don't fix necessities; intrinsic necessities imply the extension in worlds [Armstrong]
Possible worlds are useful in set theory, but can be very misleading elsewhere [Kripke]
Mathematical sentences are a problem in a possible-worlds framework [Jackson]
Possible worlds rely on what might have been, so they can' be used to define or analyse modality [Salmon,N]
If other worlds exist, then they are scattered parts of the actual world [Jubien]
If all possible worlds just happened to include stars, their existence would be necessary [Jubien]
If there are no other possible worlds, do we then exist necessarily? [Jubien]
Possible worlds just give parallel contingencies, with no explanation at all of necessity [Jubien]
Worlds don't explain necessity; we use necessity to decide on possible worlds [Jubien]
We have no idea how many 'possible worlds' there might be [Jubien]
The love of possible worlds is part of the dream that technical logic solves philosophical problems [Jubien]
Possible worlds don't explain necessity, because they are a bunch of parallel contingencies [Jubien]
Lewis must specify that all possibilities are in his worlds, making the whole thing circular [Shalkowski, by Sider]
If possible worlds are just fictions, they can't be truthmakers for modal judgements [Heil]
Does every abstract possible world exist in every possible world? [Lowe]
We could give up possible worlds if we based necessity on essences [Lowe]
One might hope to reduce possible worlds to properties [Swoyer]
Realism about possible worlds is circular, since it needs a criterion of 'possible' [Oderberg]
Possible worlds make every proposition true or false, which endorses classical logic [Hale]
If some book described a possibe life for you, that isn't what makes such a life possible [Jacobs]
Possible worlds semantics gives little insight into modality [Jacobs]
Possible worlds models contain sets of possible worlds; this is a large metaphysical commitment [Horsten/Pettigrew]
Using possible worlds for knowledge and morality may be a step too far [Horsten/Pettigrew]
Possibilities are like possible worlds, but not fully determinate or complete [Rumfitt]
If a world is a fully determinate way things could have been, can anyone consider such a thing? [Rumfitt]
Every philosophical theory must be true in some possible world, so the ontology is hopeless [Ingthorsson]
Worlds may differ in various respects, but no overall similarity of worlds is implied [Ingthorsson]
Dispositionalism says modality is in the powers of this world, not outsourced to possible worlds [Friend/Kimpton-Nye]