adjective
- not able to be predicted or known in advance; changing in ways that cannot be foreseen
Examples
- The weather in spring can be very unpredictable.
- Her unpredictable behavior made it difficult to plan events.
- The stock market has been unpredictable this year.
- He's known for his unpredictable sense of humor.
- The team's unpredictable playing style confused their opponents.
- Traffic patterns became unpredictable after the road construction began.