#inutility__uselessness__unusefulness  the quality of having to practical use
  exclusion:  usefulness
  supertype:  quality  an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare
  subtype:  futility  uselessness as a consequence of having no practical result
  subtype:  worthlessness.inutility__worthlessnes  the quality of being without practical use
  subtype:  impracticality  concerned with theoretical possibilities rather than actual use
     subtype:  idealism  impracticality by virtue of thinking of things in their ideal form rather than as they really are
        subtype:  romanticism  impractical romantic ideals and attitudes
        subtype:  quixotism__knight_errantry  quixotic (romantic and impractical) behavior
  subtype:  impracticability__impracticableness__impracticablenes  the quality of not being usable
     subtype:  infeasibility__unfeasibility  the quality of not being doable

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