noun
undeveloped land; frontier area
Refers to land that has not been developed or cultivated, often used in contexts of exploration, settlement, or economic development.
この地域にはまだ多くの未開拓地が残っている。
There are still many undeveloped areas remaining in this region.
未開拓地を開墾して農地に変える計画だ。
The plan is to clear the undeveloped land and turn it into farmland.
Compound of 未 (mi, 'not yet') + 開拓 (kaitaku, 'development, cultivation') + 地 (chi, 'land'). The word follows a standard Sino-Japanese word formation pattern.