prognosticative

1. The solar eclipse was thought prognosticative of the fall of the country.
   日蚀过去被认为是国家灭亡的预兆。
2. Nor are computer journalists especially known for their prognosticative abilities.
   计算机行业的记者们也并不是以预言而闻名。

adj

1. of or relating to prediction

   Synonym:    predictiveprognostic