unimproved

adjective

1. 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

Similar word(s): dirt, ungraded, scrub

2. (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

Similar word(s): uncleared