Search Result for "vacuousness": 
Wordnet 3.0

NOUN (1)

1. indicative of or marked by mental vacuity and an absence of ideas;
- Example: "the vacuousness of her face belied her feelings"


The Collaborative International Dictionary of English v.0.48:

Vacuousness \Vac"u*ous*ness\, n. The quality or state of being vacuous; emptiness; vacuity. --W. Montagu. [1913 Webster]
WordNet (r) 3.0 (2006):

vacuousness n 1: indicative of or marked by mental vacuity and an absence of ideas; "the vacuousness of her face belied her feelings"