betterment
(noun)
noun
1. a change for the better; progress in development
Similar word(s): advance, improvement
Definition categories: event, shift, transformation, transmutation
2. an improvement that adds to the value of a property or facility
Definition categories: state, improvement, melioration
3. the act of relieving ills and changing for the better
Similar word(s): amelioration, melioration
Definition categories: act, improvement