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Single Idea 13808

[from 'In Defense of Absolute Essentialism' by Graeme Forbes, in 9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties ]

Full Idea

A relation R is essential to x and y (in that order) iff Rxy holds at every world where x and y both exist.

Gist of Idea

A relation is essential to two items if it holds in every world where they exist

Source

Graeme Forbes (In Defense of Absolute Essentialism [1986], 2)

Book Reference

'Midwest Studs XI:Essentialism', ed/tr. French,Uehling,Wettstein [Minnesota 1986], p.4


A Reaction

I find this bizarre. Not only does this seem to me to have nothing whatever to do with essence, but also the relation might hold even though it is a purely contingent matter. All rabbits are a reasonable distance from the local star. Essence of rabbit?