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Unpredictable - Meaning, Definition & English Examples

Unpredictable describes something that cannot be foreseen or expected, often changing suddenly or irregularly. It is used for events, behavior, or outcomes that lack a clear pattern.

unpredictable

/ˌʌnprɪˈdɪktəbəl/ /ˌʌnprɪˈdɪktəbl/

Definition:

Not able to be foreseen or known beforehand; changeable or erratic.

Synonyms:

erratic, capricious, uncertain, volatile

Part of Speech:

adjective

Antonyms:

predictable, certain, reliable

Common Collocations:

unpredictable weather, unpredictable behavior, unpredictable outcome

Derivatives:

unpredictability, unpredictably

Usage Tips:

Use "unpredictable" to describe things that cannot be easily anticipated due to their irregular nature.

Common Phrases:

wild card, roll of the dice, up in the air

Etymology:

Derived from "un-" (not) + "predictable," from Latin "praedicere" (to foretell).

Examples:

  • 1. The weather is unpredictable this time of year.
  • 2. Her mood is often unpredictable and changes quickly.
  • 3. The stock market can be highly unpredictable.
  • 4. His jokes are funny but completely unpredictable.

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