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Noun: unpredictability  ,ún-pri,dik-tu'bi-lu-tee
  1. The quality of being guided by sudden unpredictable impulses
    - capriciousness
  2. The trait of being unpredictably irresolute
    "the unpredictability of the market drove many investors away";
    - volatility
  3. Lacking predictability

Derived forms: unpredictabilities

Type of: changefulness, inconstancy, irresoluteness, irresolution, precariousness, uncertainness, uncertainty

Antonym: predictability

Encyclopedia: Unpredictability