unpredictability
🇺🇸
/ˌʌnprɪˌdɪktəˈbɪləti/
🇬🇧
/ˌʌnprɪˌdɪktəˈbɪləti/
the quality of being unable to be predicted
The weather's unpredictability made it difficult to plan the picnic.
天氣的不可預測性使得安排野餐變得困難。