vapidity
         n 1: the quality of being vapid and unsophisticated [syn:
               {jejunity}, {jejuneness}, {tameness}, {vapidity},
               {vapidness}]

English Dictionary: vapidity	by the DICT Development Group
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Vapidity \Va*pid"i*ty\, n.       The quality or state of being vapid; vapidness.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Vividity \Vi*vid"i*ty\, n.       The quality or state of being vivid; vividness. [R.]