| Unpredict | v. i. [ 1st pref. un- + predict. ] To retract or falsify a previous prediction. Milton. [ 1913 Webster ] |
| unpredictability | (n) lacking predictability, Ant. predictability |
| unpredictable | (adj) not capable of being foretold, Ant. predictable |
| unpredictable | (adj) unknown in advance, Example: an unpredictable (or indeterminable) future |
| unpredictive | (adj) having no predictive value |