unimproved: Meaning and Definition of

un•im•proved

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.