n. The state of being vapid; deadness; flatness; insipidity: as, the vapidness of ale or cider that has become stale.
n. Dullness; want of life or spirit.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. the quality of being vapid and unsophisticated
Word Usage
"But now that he's writing monthly for the Washington Post, it's apparent that it wasn't the tight deadline that was to blame; his vapidness and silliness are timeless."