unpredictability
(noun)
noun
1. the quality of being guided by sudden unpredictable impulses
Similar word(s): capriciousness
Definition categories: attribute, changefulness, inconstancy
2. the trait of being unpredictably irresolute
Similar word(s): volatility
Definition categories: attribute, irresoluteness, irresolution
3. lacking predictability
Definition categories: attribute, precariousness, uncertainness, uncertainty