Kanji Library
Kanji VocabularyJLPT N1 › 洞

洞 — Den

JLPT N19 strokesSecondary school#1618 most used
den, cave, excavation
On’yomiドウ (dou)
Kun’yomiほら (hora)

Stroke order (9 strokes)

1 2 3 4 5 6 7 8 9

Watch the strokes draw themselves in the correct order — numbers mark where each stroke starts. Diagram from KanjiVG (CC BY-SA).

Common words using 洞

WordReadingMeaning
空洞くうどう
kuudou
cavity; hollow; cave
ほら
hora
hollow; cavity; hole
洞察どうさつ
dousatsu
discernment; insight
洞窟どうくつ
doukutsu
cave; cavern; grotto
鍾乳洞しょうにゅうどう
shounyuudou
limestone cave; limestone cavern
洞穴ほらあな
horaana
cave; cavern; den

Study notes

洞 is a JLPT N1 kanji written with 9 strokes. It is taught at secondary-school level in Japan. Ranked #1618 of the 2,500 most frequent kanji in newspapers. On’yomi (音読み) are Chinese-derived readings mostly used in compound words; kun’yomi (訓読み) are native Japanese readings, with any highlighted part written in hiragana after the kanji (okurigana).

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