What is the Kanji for 'Nucleus'? | 核

If you are wondering what is the Japanese Kanji for 'Nucleus', you've come to the right place!

The Japanese Kanji for 'Nucleus' is 核.

kanji

核

Meaning

Nucleus

Reading

onyomiかく

kaku

Parts

木Tree, Wood 亥

Example Word

結核: tuberculosis. The Japanese noun '結核 (けっかく)' refers to 'tuberculosis', a serious infectious disease that primarily affects the lungs. It is caused by the bacterium Mycobacterium tuberculosis. Historically, tuberculosis was a major cause of death worldwide, and it remains a significant health issue in many regions. In Japanese, this term is used in medical contexts and general discussions about health. For example: He was diagnosed with tuberculosis「彼は結核と診断された」(かれはけっかくとしんだんされた). Tuberculosis is a contagious disease「結核は伝染病です」(けっかくはでんせんびょうです). The word is often associated with public health campaigns and medical treatments.

Radical

木

Stroke Count

JLPT

Grade

Frequency

1882

Handwriting

Parts of the Kanji 核

If you visually break down this kanji, you can see it is made up of 2 parts:

kanji

木

Meaning

Tree, Wood

component

亥

Words Using 核

This kanji is used in 2 words:

word

核

Meaning

Nucleus, Core

word

結核

Meaning

Tuberculosis

Kanji Related to 核 Through the Part 木

These 96 kanji contain the part 木 as well.

kanji

林

Meaning

Grove

kanji

休

Meaning

Rest

kanji

本

Meaning

Book, Origin

kanji

校

Meaning

School

kanji

村

Meaning

Village

kanji

森

Meaning

Forest

kanji

親

Meaning

Parent

kanji

東

Meaning

East

kanji

米

Meaning

Rice

kanji

茶

Meaning

Tea

kanji

楽

Meaning

Music, Pleasure

kanji

乗

Meaning

Ride

kanji

横

Meaning

Sideways

kanji

机

Meaning

Desk, Table

kanji

束

Meaning

Bundle, Bind

kanji

機

Meaning

Machine, Opportunity

kanji

案

Meaning

Plan, Proposal

kanji

相

Meaning

Mutual

kanji

集

Meaning

Gather

kanji

橋

Meaning

Bridge

kanji

困

Meaning

Trouble, Distress

kanji

未

Meaning

Not yet

kanji

末

Meaning

End

kanji

果

Meaning

Fruit

kanji

械

Meaning

Contraption

kanji

殺

Meaning

Kill

kanji

枠

Meaning

Frame

kanji

床

Meaning

Bed, Floor

kanji

格

Meaning

Status

kanji

様

Meaning

Way, Form

kanji

材

Meaning

Materials, Timber

kanji

査

Meaning

Investigate

kanji

検

Meaning

Examine

kanji

条

Meaning

Clause

kanji

染

Meaning

Dye

kanji

歴

Meaning

Curriculum, Continuation

kanji

極

Meaning

Extreme, Pole

kanji

権

Meaning

Rights, Authority

kanji

植

Meaning

Plant

kanji

枚

Meaning

Flat, Counter

kanji

株

Meaning

Shares, Stocks

kanji

杯

Meaning

Cup, Cupfuls

kanji

標

Meaning

Signpost, Mark

kanji

構

Meaning

Structure, Care

kanji

柱

Meaning

Pillar

kanji

概

Meaning

In general, Approximation

kanji

栄

Meaning

Prosper, Flourish

kanji

模

Meaning

Imitation

kanji

札

Meaning

Tag, Bill

kanji

桜

Meaning

Cherry

kanji

根

Meaning

Root

kanji

板

Meaning

Board

kanji

析

Meaning

Chop, Analyze

kanji

棒

Meaning

Pole, Bar

kanji

柄

Meaning

Design, Handle

kanji

枝

Meaning

Branch

kanji

松

Meaning

Pine

kanji

梅

Meaning

Apricot, Plum

kanji

桃

Meaning

Peach

kanji

柔

Meaning

Soft, Gentle

kanji

棚

Meaning

Shelf

kanji

枯

Meaning

Wither

kanji

桟

Meaning

Scaffold, Plank bridge

kanji

杉

Meaning

Cedar, Cryptomeria

kanji

棟

Meaning

Block, Ridgepole

kanji

欄

Meaning

Column

kanji

槽

Meaning

Vat, Tank

kanji

栓

Meaning

Plug, Stopper

kanji

枢

Meaning

Pivot, Hinge

kanji

棺

Meaning

Coffin, Casket

kanji

棋

Meaning

Oriental chess, Chess piece

kanji

朴

Meaning

Crude, Simple

kanji

棄

Meaning

Abandon, Renounce

kanji

朽

Meaning

Rot, Decay

kanji

某

Meaning

A certain

kanji

暦

Meaning

Calendar, Almanac

kanji

栽

Meaning

Plant, Planting

kanji

閑

Meaning

Quiet, Leisure

kanji

柳

Meaning

Willow

kanji

樹

Meaning

Tree, Wood

kanji

楼

Meaning

Watchtower, Tall building

kanji

架

Meaning

Shelf, Build across

kanji

桑

Meaning

Mulberry

kanji

栃

Meaning

Horse chestnut

kanji

梨

Meaning

Pear

kanji

枕

Meaning

Pillow

kanji

鬱

Meaning

Gloom

kanji

椅

Meaning

Chair

kanji

刹

Meaning

Temple

kanji

楷

Meaning

Square character style, Correctness

kanji

采

Meaning

Grab

kanji

椎

Meaning

Oak tree, Oak

kanji

柿

Meaning

Persimmon

kanji

柵

Meaning

Palisade

kanji

梗

Meaning

Spiny

kanji

桁

Meaning

Girder

Kanji Related to 核 Through the Part 亥

These 4 kanji contain the part 亥 as well.

kanji

刻

Meaning

Engrave

kanji

該

Meaning

Correspond to

kanji

劾

Meaning

Investigate, Censure

kanji

骸

Meaning

Remains

Learn the Kanji 核

Let's make sure you fully understand this kanji.

What does 核 mean?

核 means 'Nucleus'.

Japanese school students learn this kanji in Senior Highschool, while non-native learners often study it for the JLPT N1 exam.

To help you master this kanji, here's an interactive lesson where you'll practice its readings and meanings.