1.
underground; depths of the earth; subterranean
The deep interior beneath the earth's surface. Often evokes a sense of hidden, unexplored, or mysterious spaces far below ground level.
地底に眠る資源。
Resources lying dormant underground.
地底深くにマグマが流れている。
Magma flows deep underground.
ジュール・ヴェルヌの『地底旅行』は今でも多くの読者に愛されている。
Jules Verne's 'Journey to the Center of the Earth' is still loved by many readers.
Composed of 地 (earth/ground) + 底 (bottom/depths). Emphasizes depth and the sense of being far below the surface, as opposed to 地下, which is a more practical term for anything below ground.
COMMON COLLOCATIONS:
- 地底深く: deep underground
- 地底に眠る: to lie dormant underground
- 地底探検: underground exploration
- 地底世界: underground world
- 地底湖: underground lake
SIMILAR WORDS:
- 地下: underground — the everyday word for anything below ground level, including basements and subways
- 地中: in the ground — emphasizes being embedded within the earth, such as buried pipes or roots
- 海底: ocean floor — the equivalent concept for the sea