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Single Idea 13083

[filed under theme 9. Objects / D. Essence of Objects / 7. Essence and Necessity / a. Essence as necessary properties ]

Full Idea

Of the essence of a particular thing is what pertains to it necessarily and perpetually; of the concept of an individual thing on the other hand is what pertains to it contingently or per accidens.

Gist of Idea

The essence is the necessary properties, and the concept includes what is contingent

Source

Gottfried Leibniz (Human Freedom and Divine choice [1690], Grua 383), quoted by Cover,J/O'Leary-Hawthorne,J - Substance and Individuation in Leibniz 3.3.1

Book Ref

Cover,J/O'Leary-Hawthorne,J: 'Substance and Individuation in Leibniz' [CUP 1999], p.127


A Reaction

This arbitrates on the apparent conflict between his remarks in Idea 13077 and Idea 10382. There seems to be a distinction between the 'concept' of a thing, and the 'complete concept', the latter including the contingent properties.

Related Ideas

Idea 13077 Basic predicates give the complete concept, which then predicts all of the actions [Leibniz]

Idea 13082 The complete concept of an individual includes contingent properties, as well as necessary ones [Leibniz]


The 21 ideas with the same theme [essence just is necessary properties]:

The essence is the necessary properties, and the concept includes what is contingent [Leibniz]
The essence is that without which a thing can neither be, nor be conceived to be [Mill]
An essential property is true of an object in any case where it would have existed [Kripke]
De re modality is an object having essential properties [Kripke]
Essentialism says some of a thing's properties are necessary, and could not be absent [Cartwright,R]
An essential property is one had in all the possible worlds where a thing exists [Stalnaker]
Essentially, a has P, always had P, must have had P, and has never had a future without P [Brody]
An object having a property essentially is equivalent to its having it necessarily [Brody]
'Socrates is essentially human' seems to say nothing could be Socrates if it was not human [Stalnaker]
Essentialism is the existence of a definite answer as to whether an entity fulfils a condition [Gibbard]
An essential property is one possessed by all counterparts [Lewis, by Elder]
Kripkean essential properties and relations are necessary, in all genuinely possible worlds [Soames]
Essentialism says some properties must be possessed, if a thing is to exist [Salmon,N]
A relation is essential to two items if it holds in every world where they exist [Forbes,G]
Essential properties are those without which an object could not exist [Forbes,G]
Essentialist claims can be formulated more clearly with quantified modal logic [Fine,K]
Simple modal essentialism refers to necessary properties of an object [Fine,K]
Modern essences are sets of essential predicate-functions [Cover/O'Leary-Hawthorne]
Modern essentialists express essence as functions from worlds to extensions for predicates [Cover/O'Leary-Hawthorne]
The distinction between necessary and essential properties can be ignored [Rocca]
Modal accounts make essence less mysterious, by basing them on the clearer necessity [Vetter]