unimproved

/ˈʌnəmˌpruvd/

Definitions of unimproved

1. adjective

   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”

   synonyms:

   dirt, ungraded

   (of roads) not leveled or drained; unsuitable for all year travel

   scrub

   (of domestic animals) not selectively bred

   antonyms:

   improved

   made more desirable or valuable or profitable; especially made ready for use or marketing

   built, reinforced

   (used of soaps or cleaning agents) having a substance (an abrasive or filler) added to increase effectiveness

   developed

   (of real estate) made more useful and profitable as by building or laying out roads

   landscaped

   (of land) improved by gardening or landscape architecture
2. adjective

   (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”

   synonyms:

   uncleared

   not cleared; not rid of objects or obstructions