Source : Webster's Revised Unabridged Dictionary (1913)

Foreknowledge \Fore*knowl"edge\, n.
   Knowledge of a thing before it happens, or of whatever is to
   happen; prescience.

         If I foreknew, Foreknowledge had no influence on their
         fault.                                   --Milton.

Source : WordNet®

foreknowledge
     n : knowledge of an event before it occurs [syn: {precognition}]