The act of making profitable use or application of anything, or the state of being profitably employed; practical application, for example of a doctrine, principle, or theory, stated in a discourse.
“Assessment of the company's quality and improvability by means of international ISO quality criteria as well as best practice criteria.”
“We are coming to believe that the most significant fact about man and his civilization is their improvability.”
“Successful health services in the 21st century must aim not merely for change, improvement, and response, but for changeability, improvability, and responsiveness.”