Definition of unimproved
obsolete
: not reproved or admonished
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1602
First Known Use of unimproved
1602
2
unimproved
adjective
un·im·proved
Definition of unimproved
: not improved: such asa : not tilled, built on, or otherwise improved for use unimproved landb : not used or employed advantageously unimproved opportunitiesc : not selectively bred for better quality or productiveness
1665
First Known Use of unimproved
1665
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