unpredictable

🇬🇧 UK/ʌnprɪ'dɪktəb(ə)l/🇺🇸 US/.ʌnpri'diktәbl/

TOEFLB1

Definitions

adj.

Not able to be predicted or foreseen; likely to change without warning.

不可预测的，变化莫测的

Something that cannot be predicted.

不可预测的事物

Root-derived

unnot, reversal

prebefore

ablecapable of, worthy of

=unpredictable

1.
The weather in spring is notoriously unpredictable with sudden changes.
2.
His unpredictable behavior made it difficult for colleagues to work with him.
3.
Stock markets can be unpredictable, making investment decisions quite risky.