noun.
The character of being practicable; practicability.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
the quality of being usable
Word Usage
"And you will allow, that though always honest, yet they were not always so laudable, so exemplarily virtuous, as of late: which I mention only to shew the practicableness of a reformation, even where bad habits have taken place — For your"