- improvement, betterment, advance - a change for the better; progress in development
--1 is a kind of transformation, transmutation, shift
--1 has particulars:revival, resurgence, revitalization, revitalisation, revivification; refinement, elaboration; adjustment, accommodation, fitting; conservation, preservation; recovery Derived form: verb better3 - betterment - an improvement that adds to the value of a property or facility
--2 is a kind of improvement, melioration
- amelioration, melioration, betterment - the act of relieving ills and changing for the better
--3 is a kind of improvement
Derived form: verb better2 - amelioration, melioration, betterment - the act of relieving ills and changing for the better