Full Idea
Wiggins bases sortal essentialism on the notion that a thing's principle of individuation is essential to it.
Gist of Idea
A sortal essence is a thing's principle of individuation
Source
report of David Wiggins (Sameness and Substance Renewed [2001]) by Penelope Mackie - How Things Might Have Been 7.1
Book Reference
Mackie,Penelope: 'How Things Might Have Been' [OUP 2006], p.118
A Reaction
This idea has failed to make much impression on me. I seem to be the only person who doesn't understand the concept of 'individuation'. Please let me know exactly what it means. Type individuation is not individual individuation, I presume.
Related Idea
Idea 13865 'Sortal' concepts show kinds, use indefinite articles, and require grasping identities [Wright,C]