Definition of "usableness" []

• The quality of being usable. (noun)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "The sitting-room of the little home which she enjoyed for the last two or three years of her life, was a reflex of her character in modesty, simplicity, and usableness."
• "But it further became evident that in such a series there inevitably occurs a waste in the usableness of energy."