unpredictable

/'ʌnpri'diktəbl/
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unpredictable

The weather in the mountains is unpredictable.

Definition
  1. Adjective:
    • Not occurring at expected times: Describes something that does not happen according to a regular or anticipated schedule.
    • Unknown in advance: Refers to something that cannot be known or determined before it happens.
    • Not capable of being foretold: Indicates that something cannot be predicted or forecasted with certainty.
Usage Examples
  • Adjective:
    • The weather in this region is highly unpredictable.
    • Her mood can be quite unpredictable; you never know how she will react.
    • The stock market is known for its unpredictable nature.
Advanced Usage
  • "unpredictable at best": Used to emphasize that something is highly uncertain and likely to be inconsistent.
    • The outcome of the negotiations is unpredictable at best.
  • "wildly unpredictable": An intensifier meaning extremely or chaotically unpredictable.
    • The comedian's wildly unpredictable performance kept the audience on edge.
Variants and Related Words
  • Unpredictability (n): The quality or state of being unpredictable.
    • The main challenge is the unpredictability of consumer demand.
  • Unpredictably (adv): In an unpredictable manner.
    • The system fails unpredictably, making it hard to diagnose.
Synonyms
  • Erratic: Irregular or unpredictable in movement, pattern, or behavior.
  • Capricious: Given to sudden and unaccountable changes of mood or behavior.
  • Volatile: Liable to change rapidly and unpredictably, especially for the worse.
Antonyms
  • Predictable: Able to be predicted or expected.
  • Certain: Known for sure; established beyond doubt.
  • Foreseeable: Able to be foreseen or predicted.
Related Idioms and Phrases
  • A law unto oneself: Behaving in a way that is independent and unpredictable, ignoring normal rules or conventions. (This idiom describes a person whose actions are unpredictable).
    • You can't manage him with standard procedures; he's a law unto himself.
  • A wild card: An unpredictable or unforeseeable factor.
    • The new competitor is a wild card that could change the entire market.
unpredictable

The weather in the mountains is unpredictable.

Adjective
  1. not occurring at expected times
  2. unknown in advance
    • an unpredictable (or indeterminable) future
  3. not capable of being foretold

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