Kanji

What does the kanji 核 mean?

核 means kernel, core; nucleus. On'yomi カク.

Quick facts
On'yomiカク
Strokes10
Main radical木
Level (estimated, JLPT framework)N1
On'yomi カク
N1 · estimated, JLPT framework10 strokes

kernel, core; nucleus

Memory hook

Splitting the fruit of the tree (木), a person (人) finds the hard centre — CORE, NUCLEUS.

Main radical

木tree 4 strokes

Stroke order · 10 strokes

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

Common words

  • 核かくnucleus, core
  • 結核けっかくtuberculosis

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Data sources and licences

English meanings, On/Kun readings, stroke counts: KANJIDIC2 — Electronic Dictionary Research and Development Group (EDRDG), licensed CC BY-SA 4.0. Components: KRADFILE (EDRDG). Stroke order: KanjiVG (Ulrich Apel), licensed CC BY-SA 3.0. Mnemonics written by GoMe.

Voice: VOICEVOX Nemo.

N5–N1 levels on this page are estimates based on the JLPT framework, drawn from community benchmarks. GoMe Nihongo is not affiliated with the Japan Foundation or JEES, which administer the JLPT.