#nonexistence  the state of not existing
  exclusion:  beingness
  supertype:  nonbeing  the state of not being
  subtype:  irreality__unreality  the state of being insubstantial or imaginary; not existing objectively or in fact
     subtype:  cloud.irreality  out of touch with reality; "his head was in the clouds"
     subtype:  falseness__falsenes  the state of being false or untrue; "argument could not determine its truth or falsity"
        subtype:  spuriousness  state of lacking genuineness
  subtype:  nothingness__nothingnes__nullity  the state of nonexistence
     subtype:  thin_air  nowhere to be found in a giant void; "it vanished into thin air"
  subtype:  impossibility__impossibleness  incapability of existing or occurring
     subtype:  inconceivability__inconceivableness__inconceivablenes  the state of being impossible to conceive
     subtype:  unattainableness  the state of being unattainable

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