Meaning of Unimproved
Bangla: অনুন্নত, অকর্ষিত, কাজে লাগানো হয়নি এমন, নির্মাণের জন্য ব্যবহৃত হয়নি এমন
Unknown / অজানা / अज्ञात
not developed to full potential, as resources or the mind.
not showing improvement, as one's health, appearance, etc.
(of land) not fitted for a profitable use, as by clearing, cultivation, addition of facilities for dwelling or business purposes, or the like.
not used to advantage; neglected: an unimproved opportunity.
(of animal or plant species) not made more useful or attractive by selective breeding or cultivation.