<p><strong>Noun</strong></p><ul><li>an act of improving or the state of being improved.</li><li>a change or addition by which a thing is improved.</li><li>a person or thing that represents an advance on another in excellence or achievement: The new landlord is a great improvement over his greedy predecessor.</li><li>a bringing into a more valuable or desirable condition, as of land or real property; betterment.</li><li>something done or added to real property that increases its value.</li><li>profitable use, as of a period of time.</li></ul><p><strong>End of Response</strong></p>