DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   rating
       n 1: an appraisal of the value of something; "he set a high
            valuation on friendship" [syn: evaluation, valuation,
            rating]
       2: act of ascertaining or fixing the value or worth of [syn:
          evaluation, rating]
       3: standing or position on a scale
       4: rank in a military organization [syn: military rank,
          military rating, paygrade, rating]