- unimproved - not made more desirable or valuable or profitable; especially not made ready for use or marketing; "taxes on unimproved land are low"; "unimproved dirt roads"
Antonyms: improved, built, reinforced, developed, landscaped
- unimproved - (of land) not cleared of trees and brush; in the wild or natural state; "a farm with 50 acres of unimproved and 68 acres of improved land"; "unimproved woodlands"
Antonym: cleared (indirect, via uncleared)