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Single Idea 5742

[from 'Modality' by Joseph Melia, in 10. Modality / E. Possible worlds / 1. Possible Worlds / a. Possible worlds ]

Full Idea

The central idea in possible worlds semantics is that the modal operators are treated as quantifiers.

Clarification

'Semantics' concerns meaning; modals are necessity/possibility; quantifiers tell you what exists

Gist of Idea

In possible worlds semantics the modal operators are treated as quantifiers

Source

Joseph Melia (Modality [2003], Ch.2)

Book Reference

Melia,Joseph: 'Modality' [Acumen 2003], p.49


A Reaction

It seems an essential requirement of metaphysics that an account be given of possibility and necessity, and it is also a good dream to keep the ontology simple. Commitment to possible worlds is the bizarre outcome of this dream.