1.
cave, cavern, grotto
A natural underground hollow space in rock, large enough for a person to enter.
洞窟の中はひんやりしていた。
Inside the cave, it was cool.
この洞窟では古代の壁画が発見された。
Ancient cave paintings were discovered in this cave.
鍾乳洞は何百万年もかけて形成された洞窟だ。
A limestone cave is a cave that formed over millions of years.
懐中電灯を持って洞窟の奥まで探検した。
I explored deep into the cave with a flashlight.
その洞窟は入り口が狭いが、中に入ると天井が高くて広い空間が広がっている。
The cave has a narrow entrance, but once inside, the ceiling is high and a spacious area opens up.
洞窟 refers to caves or caverns. 洞 means 'cavity/cave' and 窟 means 'cave/den.'
TYPES OF CAVES:
- 鍾乳洞: limestone cave (with stalactites)
- 海食洞: sea cave
- 溶岩洞: lava tube
COMMON EXPRESSIONS:
- 洞窟を探検する: to explore a cave
- 洞窟探検: cave exploration, spelunking
- 洞窟の奥: deep inside a cave
- 洞窟壁画: cave paintings
FEATURES:
- 鍾乳石: stalactite
- 石筍: stalagmite
FAMOUS JAPANESE CAVES:
- 秋芳洞: Akiyoshido (Yamaguchi)
- 龍泉洞: Ryusendo (Iwate)