The Collaborative International Dictionary of English v.0.48:

Predictive \Pre*dict"ive\, a. [L. praedictivus.]
   Foretelling; prophetic; foreboding. -- Pre*dict"ive*ly,
   adv.
   [1913 Webster]

WordNet (r) 3.0 (2006):

predictive
    adj 1: of or relating to prediction; having value for making
           predictions [syn: predictive, prognostic,
           prognosticative]