UNIMPROVED Meaning of UNIMPROVED in English transcription, транскрипция: [ ˈʌnɪmˈpru:vd ]adj. 1 not made better. 2 not made use of. 3 (of land) not used for agriculture or building; not developed. English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012