#unconnectedness  the lack of a connection between things
  exclusion:  connection.relation
  supertype:  relation  an abstraction belonging to or characteristic of two entities or parts together
  subtype:  irrelevance  the lack of a relation of something to the matter at hand
     subtype:  inapplicability  irrelevance by virtue of being inapplicable to the matter at hand
     subtype:  immateriality  complete irrelevance requiring no further consideration
  subtype:  unrelatedness__unrelatednes  the lack of any particular manner of connectedness
     subtype:  extraneousness  unrelatedness by virtue of falling outside the matter at hand

No statement uses or specializes unconnectedness; click here to add one.