unpredictability

/ˌʌnprɪˌdɪktəˈbɪləti/
noun
  1. The quality of being impossible to know or guess in advance; the fact that something changes or happens in a way that is not expected.
    • The unpredictability of the weather makes planning outdoor events difficult.
    • Part of the fun of watching live sports is the unpredictability of the outcome.
    • Investors are nervous about the unpredictability of the stock market.
What does "unpredictability" mean? | whatsthatwordmean | whatsthatwordmean