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Ichidan verb
Transitive verb
to shut in, to confine, to contain

Conjugated forms
Present, Future 封じ込める, 封じ込めます
[does], will [do]
封じ込めない, 封じ込めません
doesn't [do], will not [do]
Past 封じ込めた, 封じ込めました
封じ込めなかった, 封じ込めませんでした
didn't [do]
Te-form, Continuative 封じ込めて, 封じ込めまして 封じ込めないで, 封じ込めませんで 封じ込めなくて
ON: フウ, ホウ
seal, closing

Stroke: 9 JLPT: N2 SKIP: 1-6-3 FC: 4410.0

KUN: -こ.む, こ.む, こ.み, -こ.み, こ.める
crowded, mixture, in bulk, included, (kokuji)

Stroke: 5 JLPT: N2 SKIP: 3-3-2 FC: 3830.0

原子核には大量のエネルギーが封じ込められている。 Parts: 原子核 (げんしかく) には 大量 (たいりょう) エネルギー (エネルギ) 封じ込める (ふうじこめる) A great deal of energy is locked up in the nucleus.

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