betterment

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. a change for the better;
progress in development (Freq. 1)
• Syn:
improvement, advance
• Derivationally related forms:
advance (for: advance), better, improve (for: improvement)
• Hypernyms:
transformation, transmutation, shift
• Hyponyms:
revival, resurgence, revitalization, revitalisation, revivification,
refinement, elaboration, adjustment, accommodation, fitting, conservation,
preservation, recovery
2. an improvement that adds to the value of a property or facility
• Hypernyms:
improvement, melioration
3. the act of relieving ills and changing for the better
• Syn:
amelioration, melioration
• Derivationally related forms:
better, meliorate (for: melioration), ameliorate (for: amelioration)
• Hypernyms:
improvement

• Từ đồng nghĩa / Synonyms:
  amelioration, melioration, improvement, advance