In this essay, I define the notion of the largest proper parts of a mereological whole. I then argue that since there are some entities that have such parts, it follows that classical extensional mereology is false.
Koslicki, K. 2008. The Structure of Objects. Oxford, UK: Oxford University Press.
Lewis, D. 1991. Parts of Classes. London, UK: Blackwell Press.
Sider, T. 2013. “Against Parthood.” In Oxford Studies in Metaphysics, edited by K. Bennett and D. W. Zimmerman, volume 8, 237–93. Oxford, UK: Oxford University Press.
Simons, P. 1987. Parts: A Study in Ontology. Oxford, UK: Oxford University Press.
©2016 by De Gruyter.
Metaphysica provides an international forum of ontology and metaphysics for readers all over the world. The journal is published biannually.