unpredictable

(ŭnˌprĭ-dĭkˈtə-bəl)

adjective
Difficult to foretell or foresee: unpredictable test results; unpredictable behavior.
noun
Something difficult or impossible to foretell or foresee.

Related Forms:

  • unˌpre·dictˌa·bilˈi·ty noun
  • unˌpre·dictˈa·bly adverb

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