unpredictable

play
adjective un·pre·dict·able \ˌən-pri-ˈdik-tə-bəl\

Definition of unpredictable

  1. :  not predictable: such asa :  not able to be known or declared in advance unpredictable weatherb :  tending to behave in ways that cannot be predicted an unpredictable boss

unpredictably

play \ˌən-pri-ˈdik-tə-blē\ adverb changes that occur unpredictably

unpredictability

play \ˌən-pri-ˌdik-tə-ˈbi-lə-tē\ noun the unpredictability of the weather

1840

First Known Use of unpredictable

1840


UNPREDICTABLE Defined for Kids

unpredictable

adjective un·pre·dict·able \ˌən-pri-ˈdik-tə-bəl\

Definition of unpredictable for Students

  1. :  impossible to predict The king was a completely unpredictable tyrant. — Brian Jacques, Redwall



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