Unimproved

Webster's Dictionary of the English Language

·adj Not tilled, cultivated, or built upon; yielding no revenue; as, unimproved land or soil.

II. Unimproved ·adj Not improved; not made better or wiser; not advanced in knowledge, manners, or excellence.

III. Unimproved ·adj Not used; not employed; especially, not used or employed for a valuable purpose; as, unimproved opportunities; unimproved blessings.