self-improvementˌself-imˈprovement noun [uncountable] 
the process of trying to become a better and happier person, for example by gaining new knowledge
the process of trying to become a better and happier person, for example by gaining new knowledge- master
- master-at-arms
- master bedroom
- MasterCard
- masterclass
- masterful
- masterfully
- master key
- masterly
- Mastermind
- mastermind
- Master of Arts
- Master of Business Administration
- master of ceremonies
- Master of Foxhounds
- Master of Science
- Master of the Rolls
- masterpiece
- master plan
- master race
- master's
- Masters and Johnson
- master's degree
- Masters Tournament
- masterstroke