Origin: Latin suffix -ive
Predictive has 2 different meanings across 1 category:
of or relating to prediction; having value for making predictions
"The predictive capabilities of this new algorithm allow it to forecast market trends with remarkable accuracy."
Useful in predicting.
"The predictive nature of the new algorithm allowed engineers to foresee system failures before they occurred."
The word predictive comes from the Latin praedictivus, which was formed from praedico. It entered English as a derivative of the verb "predict" with the suffix "-ive."