Linked from

The 15 pages that link to Possible worlds, each with the reason it gives.

• PropositionRelated: A proposition is true at some possible worlds and false at others.

• DeterminismRelated: Determinism can be stated as there being no alternative future with the same past and laws.

• CounterfactualRelated: Possible-world semantics evaluates a counterfactual by comparing the actual world with relevant alternatives.

• OntologyRelated: They provide a framework for asking what exists necessarily and what exists only contingently.

• Alvin PlantingaRelated: Possible worlds provide the framework for Plantinga’s modal arguments.

• Ontological argumentRelated: Modal versions ask whether God exists in any possible world.

• Saul KripkeRelated: Kripke’s semantics gave possible worlds a precise role in evaluating necessity and possibility.

• Identity of indiscernibles (metaphysics)Related: Whether the principle holds can depend on which properties objects possess across possible worlds.

• RealityRelated: Possible worlds distinguish actuality from other ways reality could have been.

• Philosophical logicRelated: They provide a standard framework for interpreting modal claims.

• Theoretical philosophyRelated: They provide a framework for reasoning about possibility and necessity.

• Universe (mathematics and logic)Related: Modal semantics evaluates claims across domains associated with possible worlds.