The Case For Vague Objects

By Jaime Harrell
In this paper, I examine David Lewisʼ treatment of vagueness as a problem of “semantic indecision” and conclude that this position on vagueness is inconsistent with the metaphysics of his theory of modal realism. To reach this, I employ a thought experiment in which an exact counterpart of Lewis is subjected to a series of possible worlds treatments designed to satisfy Lewisʼ criteria for counterparthood and test the limits of semantic treatments of higher-order vagueness. I find that Lewisʼ suggestions for dealing with vagueness fails to pick out counterparts at several points in this series, even when given a satisfactorily precisified set of criteria for the qua relation. Continue reading The Case For Vague Objects