Source : Webster's Revised Unabridged Dictionary (1913)

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

Source : WordNet®

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