Sparsity
The Century Dictionary and Cyclopedia
noun.
The state of being sparse or scattered about; freedom from closeness or compactness; relative fewness.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The property of being
sparse
,
sparseness
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the property of being scanty or scattered; lacking denseness