unpredictable /ˌʌnprɪˈdɪktəbəl/ adjective /ˌʌnprɪˈdɪktəbəl/
adjective
Learner's definition of UNPREDICTABLE
[more unpredictable; most unpredictable]
: not predictable不可预测的;难以预料的: such as
a : not capable of being known before happening or being done无法预料的 b : not always behaving in a way that is expected难以捉摸的 — unpredictability
/ˌʌnprɪˌdɪktəˈbɪləti/ noun [noncount] — unpredictably
/ˌʌnprɪˈdɪktəbli/ adverb