Kanji Library
KanjiJLPT N1 › 核

核 — Nucleus

JLPT N110 strokesSecondary school#475 most used
nucleus, core, kernel
On’yomiカク (kaku)
Kun’yomi

Stroke order (10 strokes)

1 2 3 4 5 6 7 8 9 10

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

Common words using 核

WordReadingMeaning
かく
kaku
stone (of a fruit); pit; pip
核兵器かくへいき
kakuheiki
nuclear weapon
中核ちゅうかく
chuukaku
kernel; core; nucleus
核実験かくじっけん
kakujikken
nuclear (bomb) test
核燃料かくねんりょう
kakunenryou
nuclear fuel
結核けっかく
kekkaku
tuberculosis; TB; concretion

Study notes

核 is a JLPT N1 kanji written with 10 strokes. It is taught at secondary-school level in Japan. Ranked #475 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).

← 佐 assistant整 organize →

🔊 Tap the big kanji, any reading or any example word to hear it.