un·pre·dict·a·ble /ˌʌnprɪˈdɪktəbəl◂/ ●○○ AWL adjectiveadj 1 PREDICT#changing a lot so it is impossible to know what will happen 〔因变化太多而〕无法预测的 unpredictable weather 难以预测的天气
the unpredictable nature of language 语言的不可预测性
2. PREDICT#someone who is unpredictable tends to change their behaviour or ideas suddenly, so that you never know what they are going to do or think 〔人〕反复无常的,捉摸不透的 —unpredictably adverbadv
—unpredictability /ˌʌnprɪdɪktəˈbɪləti/ noun [uncountableU]