Pronunciation: (un"im-prOOvd'),[key] —adj. 1. not developed to full potential, as resources or the mind.
2. not showing improvement, as one's health, appearance, etc.
3. (of land) not fitted for a profitable use, as by clearing, cultivation, addition of facilities for dwelling or business purposes, or the like.
4. not used to advantage; neglected: an unimproved opportunity. 5. (of animal or plant species) not made more useful or attractive by selective breeding or cultivation.
6. not enhanced; not increased: Our chance of success is unimproved.