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Single Idea 13588

[filed under theme 10. Modality / E. Possible worlds / 3. Transworld Objects / b. Rigid designation ]

Full Idea

A rigid designator differs from others in that it picks out its object by essential traits. It designates the object in all possible worlds in which it exists.

Gist of Idea

A rigid designator (for all possible worlds) picks out an object by its essential traits

Source

Willard Quine (Intensions Revisited [1977], p.118)

Book Ref

Quine,Willard: 'Theories and Things' [Harvard 1981], p.118


A Reaction

This states the point more clearly than Kripke ever does, and I presume it is right. Thus when we say that we wish 'our' Hubert Humphrey had won the election, we can allow that his victory elation would change him a bit. Kripke is right.


The 6 ideas from 'Intensions Revisited'

Possible worlds are a way to dramatise essentialism, and yet they presuppose essentialism [Quine]
A rigid designator (for all possible worlds) picks out an object by its essential traits [Quine]
Quantified modal logic collapses if essence is withdrawn [Quine]
Essences can make sense in a particular context or enquiry, as the most basic predicates [Quine]
Necessity is relative to context; it is what is assumed in an inquiry [Quine]
Beliefs can be ascribed to machines [Quine]