Search Result for "inconspicuousness": 
Wordnet 3.0

NOUN (1)

1. the quality of being not easily seen;


The Collaborative International Dictionary of English v.0.48:

Inconspicuous \In`con*spic"u*ous\, a. [L. inconspicuus. See In- not, and Conspicuous.] Not conspicuous or noticeable; hardly discernible. -- In`con*spic"u*ous*ly, adv. -- In`con*spic"u*ous*ness, n. --Boyle. [1913 Webster]
WordNet (r) 3.0 (2006):

inconspicuousness n 1: the quality of being not easily seen [ant: conspicuousness]