Definition of unpredictable in English:

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Pronunciation: /ˌənprəˈdiktəb(ə)l/


1Not able to be predicted: the unpredictable weather of the Scottish islands
More example sentences
  • People who want to think ahead need to recognise that the world predictably changes in unpredictable ways.
  • In addition, an unpredictable change in franchise agreements in the summer could delay the work even further.
  • The brown cloud shows man's activities are making climate change more unpredictable everywhere.
1.1(Of a person) behaving in a way that is not easily predicted: he is emotional and unpredictable
More example sentences
  • As you move on from here, accept that most people are completely unpredictable.
  • He was so unpredictable, Kait found it difficult not to be angry with him most of the time.
  • They are unpredictable and a high percentage have a mental illness.

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Syllabification: un·pre·dict·a·ble

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