Dean Zimmerman - What are Possible Worlds? (Part 2)

'Possible worlds' are all the ways in which a world can be. A 'world' is a complete state of cosmic affairs: all the infinite variations of innumerable parts and their myriad relationships. Possible world's have become an indispensible philosophical technique for exploring modalities—issues of possibility and necessity that are essential for examining God.

Dean Zimmerman,Possible Worlds