unpredictable
/ˌʌnprɪˈdɪktəbəl/Not able to be predicted or foreseen; changeable or uncertain
Her moods are unpredictable; she can be happy one moment and angry the next.
Her emotions change suddenly without clear reasons.
The stock market is highly unpredictable, making it risky for new investors.
Its behavior is hard to forecast, leading to potential losses.
Often used to describe situations, people, or systems that behave in ways that are hard to anticipate.
Collocations
Related Phrases
💡Pro Tip
Usage in Context
Use 'unpredictable' to describe things that are hard to plan for, like weather or human behavior.
⚡Gold Rule
Avoid Overuse
While useful, overusing 'unpredictable' can make your writing sound vague. Specify details when possible.
📖Word Origin
From 'un-' (not) + 'predictable' (able to be predicted), with 'predictable' derived from Latin 'praedicere' (to foretell).
📝Usage Notes
Commonly used in contexts where outcomes or behaviors are hard to anticipate, such as weather, human emotions, or financial markets.