The Collaborative International Dictionary of English v.0.48:

Inordinate \In*or"di*nate\, a. [L. inordinatus disordered. See
   In- not, and Ordinate.]
   Not limited to rules prescribed, or to usual bounds;
   irregular; excessive; immoderate; as, an inordinate love of
   the world. "Inordinate desires." --Milton. "Inordinate
   vanity." --Burke. -- In*or"di*nate*ly, adv. --
   In*or"di*nate*ness, n.
   [1913 Webster]

WordNet (r) 3.0 (2006):

inordinateness
    n 1: immoderation as a consequence of going beyond sufficient or
         permitted limits [syn: excess, excessiveness,
         inordinateness]