Search Result for "inaudibility": 
Wordnet 3.0

NOUN (1)

1. the quality of not being perceptible by the ear;
[syn: inaudibility, inaudibleness]



The Collaborative International Dictionary of English v.0.48:

Inaudibility \In*au`di*bil"i*ty\, n.
   The quality of being inaudible; inaudibleness.
   [1913 Webster]


WordNet (r) 3.0 (2006):

inaudibility
    n 1: the quality of not being perceptible by the ear [syn:
         inaudibility, inaudibleness] [ant: audibility,
         audibleness]