Last Updated
：2026/01/04
空洞
Hiragana
くうどう
Noun
Japanese Meaning
内部が空になっている部分や空間 / 中身や実質が伴わないことのたとえ / 地面や物体の中にできた穴や空間
Easy Japanese Meaning
もののなかがからで、あなになっているところ
Chinese (Simplified) Meaning
中空的洞；空腔 / 天然洞穴；洞窟
Chinese (Traditional) Meaning
空穴 / 洞穴 / 空腔
Korean Meaning
속이 빈 공간 / 동굴
Vietnamese Meaning
hốc rỗng / khoang rỗng / hang động
Tagalog Meaning
guwang / yungib / kuweba
Sense（1）
a hollow
Sense（2）
cave
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
He found a large hollow in the mountain.
See correct answer
彼は山の中に大きな空洞を見つけました。
Japanese - English
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