ingeniousness

from WordNet (r) 3.0 (2006)

ingeniousness
    n 1: the power of creative imagination [syn: {inventiveness},
         {ingeniousness}, {ingenuity}, {cleverness}]
    2: the property of being ingenious; "a plot of great ingenuity";
       "the cleverness of its design" [syn: {ingenuity},
       {ingeniousness}, {cleverness}]

from The Collaborative International Dictionary of English v.0.48

Ingeniousness \In*gen"ious*ness\, n.
   The quality or state of being ingenious; ingenuity. Ingenite