Synonyms: enhancement, improvement, amelioration, betterment
| Part of speech | common noun |
|---|
| Czech | zlepšení |
|---|---|
| Danish | bedring |
| Dutch | opgaande lijn; verbetering; veredeling |
| Esperanto | plibonigo |
| German | Verbessern; Verbesserung |
| Portuguese | melhoramento |
| Spanish | mejora |
| Swedish | rättelse |
| West Frisian | ferbettering |