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Stanford Encyclopedia of Philosophy
Supplement to Actualism
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New Actualism and Iterated Modalities

To see that iterated modalities pose no problem for new actualism, recall first that the sentences

(7) The pope (i.e., Karol Wojtyla) could have had a son who could have become a priest.
(8) There could be a planet disturbing the orbit of planet Y and it could have a period of Z years.

can be represented as follows:

(9) ◊∃x(Sxp &◊Px)
(10) ◊∃x(Dxy & ◊Pxz)

These have straightforward actualist truth conditions requiring no possibilia. For consider (9). The thing x which might have been both the pope's son and possibly a priest is a contingently nonconcrete object that at some other world is the pope's son and at yet another world is a priest.

Copyright © 2005
Christopher Menzel
cmenzel@tamu.edu

Supplement to Actualism
Stanford Encyclopedia of Philosophy