Ser'-vice-a-ble-ness, n.
n. 1. The state or quality of being serviceable; usefulness in promoting good of any kind; beneficialness.
All action being for some end, its fitness to be commended or forbidden must be founded upon its serviceableness or disserviceableness to some end. Norris.
Sense 2. Readiness to do service; diligence. Sidney.