Noun | 1. | betterment - a change for the better; progress in development resurgence, revitalisation, revitalization, revival, revivification - bringing again into activity and prominence; "the revival of trade"; "a revival of a neglected play by Moliere"; "the Gothic revival in architecture" elaboration, refinement - the result of improving something; "he described a refinement of this technique" conservation, preservation - an occurrence of improvement by virtue of preventing loss or injury or other change recovery - return to an original state; "the recovery of the forest after the fire was surprisingly rapid" |
2. | ![]() melioration, improvement - a condition superior to an earlier condition; "the new school represents a great improvement" | |
3. | ![]() improvement - the act of improving something; "their improvements increased the value of the property" |