Search Result for "ignorantness": 
Wordnet 3.0

NOUN (1)

1. ignorance (especially of orthodox beliefs);
[syn: ignorantness, nescience, unknowing, unknowingness]



WordNet (r) 3.0 (2006):

ignorantness
    n 1: ignorance (especially of orthodox beliefs) [syn:
         ignorantness, nescience, unknowing, unknowingness]