The Collaborative International Dictionary of English v.0.48:
Foreknow \Fore*know"\, v. t. [imp. Foreknew; p. p. Foreknown; p. pr. & vb. n. Foreknowing.] To have previous knowledge of; to know beforehand. [1913 Webster] Who would the miseries of man foreknow? --Dryden. [1913 Webster]WordNet (r) 3.0 (2006):
foreknow v 1: realize beforehand [syn: anticipate, previse, foreknow, foresee]