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Single Idea 13085

[filed under theme 10. Modality / E. Possible worlds / 3. Transworld Objects / d. Haecceitism ]

Full Idea

Some form of haecceitism is central to the Leibnizian metaphysic.

Gist of Idea

Leibniz is some form of haecceitist

Source

report of Gottfried Leibniz (Discourse on Metaphysics [1686], §8) by Cover,J/O'Leary-Hawthorne,J - Substance and Individuation in Leibniz 5.2.1

Book Ref

Cover,J/O'Leary-Hawthorne,J: 'Substance and Individuation in Leibniz' [CUP 1999], p.159


A Reaction

That is, there is some inner hallmark that individuates each thing (though they don't mean the Duns Scotus idea of a haecceity which has no qualities apart from the capacity to individuate). Leibniz thinks essences individuate.

Related Idea

Idea 13105 The laws-of-the-series plays a haecceitist role [Leibniz, by Cover/O'Leary-Hawthorne]


The 16 ideas with the same theme [indistinguishable worlds might still have different objects]:

Leibniz is some form of haecceitist [Leibniz, by Cover/O'Leary-Hawthorne]
Two objects may only differ in being different [Wittgenstein]
Adams says anti-haecceitism reduces all thisness to suchness [Adams,RM, by Stalnaker]
Haecceitism may or may not involve some logical connection to essence [Adams,RM, by Mackie,P]
Moderate Haecceitism says transworld identities are primitive, but connected to qualities [Adams,RM]
'Haecceitism' says that sameness or difference of individuals is independent of appearances [Kaplan]
'Haecceitism' is common thisness under dissimilarity, or distinct thisnesses under resemblance [Kaplan]
If quantification into modal contexts is legitimate, that seems to imply some form of haecceitism [Kaplan]
Anti-haecceitism says there is no more to an individual than meeting some qualitative conditions [Stalnaker]
Extreme haecceitists could say I might have been a poached egg, but it is too remote to consider [Lewis, by Mackie,P]
Haecceitism implies de re differences but qualitative identity [Lewis]
Extreme haecceitism says you might possibly be a poached egg [Lewis]
Haecceitism attributes to each individual a primitive identity or thisness [Forbes,G]
We believe in thisnesses, because we reject bizarre possibilities as not being about that individual [Forbes,G]
Haecceitism says identity is independent of qualities and without essence [Bird]
The theory of 'haecceitism' does not need commitment to individual haecceities [Mackie,P]