improved

adjectives

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"
antonym
is similar to
(used of soaps or cleaning agents) having a substance (an abrasive or filler) added to increase effectiveness
"the built liquid detergents"
is similar to
(of real estate) made more useful and profitable as by building or laying out roads
"condominiums were built on the developed site"
is similar to
(of land) improved by gardening or landscape architecture
"carefully landscaped gardens"
become or made better in quality
"was proud of his improved grades"; "an improved viewfinder"
is similar to
(comparative of `good') superior to another (of the same class or set or kind) in excellence or quality or desirability or suitability; more highly skilled than another
"You're a better man than I am, Gunga Din"; "a better coat"; "a better type of car"; "a suit with a better fit"; "a better chance of success"; "produced a better mousetrap"; "she's better in math than in history"
(of land) made ready for development or agriculture by clearing of trees and brush
"improved farmlands"
is similar to
rid of objects or obstructions such as e.g. trees and brush
"cleared land"; "cleared streets free of fallen trees and debris"; "a cleared passage through the underbrush"; "played poker on the cleared dining room table"