NOUN (2)

1. the state of being clean; without dirt or other impurities;

2. without moral defects;

The Collaborative International Dictionary of English v.0.48:

Cleanness \Clean"ness\, n. [AS. cl?nnes. See Clean.]
   1. The state or quality of being clean.
      [1913 Webster]

   2. Purity of life or language; freedom from licentious
      courses. --Chaucer.
      [1913 Webster]

WordNet (r) 3.0 (2006):

cleanness
    n 1: the state of being clean; without dirt or other impurities
         [ant: dirtiness, uncleanness]
    2: without moral defects