n. The state or quality of being diverse or unlike and varied; diversity.
the GNU version of the Collaborative International Dictionary of English
n. The quality of being diverse.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. noticeable heterogeneity
Word Usage
"Blue America college-town sorts, animated not only by Obama's intellect, but also by his "diverseness" and its symbolic import for showing that our nasty past is truly past."