#uncertainness__uncertainnes  being unsettled or in doubt: "the uncertainty of the outcome"
  exclusion:  #sure_thing
  supertype:  #quality  an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare
  subtype:  #doubt__dubiousness__dubiousnes__doubtfulnes__question  uncertainty about the truth or factuality of existence of something; "the dubiousness of his claim"; "there is no question about the validity of the enterprise"
  subtype:  #indefiniteness__indeterminateness__indeterminatenes__indetermination__indeterminacy  the quality of being vague and poorly defined
     subtype:  #inconclusiveness  the quality of being inconclusive
  subtype:  #unpredictability  lacking predictability
  subtype:  #improbability__improbableness  the quality of being improbable
     subtype:  #unlikelihood__unlikeliness  the improbability of a specified outcome
  subtype:  #fortuitousness  the quality of happening accidentally and by lucky chance

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