improved
adjective
1. made more desirable or valuable or profitable; especially made ready for use or marketing
- new houses are springing up on an improved tract of land near the river
- an improved breed
Similar word(s): built, reinforced, developed, landscaped
2. become or made better in quality
- was proud of his improved grades
- an improved viewfinder
Similar word(s): better
3. (of land) made ready for development or agriculture by clearing of trees and brush
- improved farmlands
Similar word(s): cleared
verb
1. simple past tense and past participle of improve