Explore Words Kanji Grammar Guides

Copyright © 2026 Kotomora. All Rights Reserved.

Get the Kotomora apps for iOS and Android.

Explore Words Kanji Grammar Guides About Support Privacy

Copyright © 2026 Kotomora. All Rights Reserved.

原子核分裂 (genshikakubunretsu) Japanese meaning | Kotomora

原げん子し核かく分ぶん裂れつ

げ

ん

し

か

く

ぶ

ん

れ

つ

Meanings

1

nuclear fission

Technical term in physics for the splitting of an atomic nucleus.

原げん子し核かく分ぶん裂れつは原げん子し力

りょく

発はつ

電でん

の

基き

本ほん

原げん

理り

です

。

Nuclear fission is the basic principle of nuclear power generation.

Kanji

原meadow, original, primitive
子child, sign of the rat, 11PM-1AM
核nucleus, core, kernel
分part, minute of time, segment
裂split, rend, tear

Related words

核かく分ぶん裂れつ
Shorter synonym for nuclear fission; more common in general contexts.
原げん子し核かく融ゆう合ごう
Nuclear fusion, the opposite process where nuclei combine.

Built from

原げん子し+核かく分ぶん裂れつ

Etymology

Compound of 原子核 (atomic nucleus) and 分裂 (splitting, division).