noun.
The state or quality of being abstract; a state of being in contemplation only, or not connected with any object: as, “the abstractness of the ideas themselves,” Locke, Human Understanding.
the GNU version of the Collaborative International Dictionary of English
noun.
The quality of being abstract.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the quality of being considered apart from a specific instance or object