Last Updated
：2026/01/09
メルトダウン
Hiragana
めるとだうん
Kanji
炉心溶融
Noun
Japanese Meaning
原子炉の炉心溶融。制御不能となった原子炉で燃料棒が溶けてしまう重大事故のこと。 / 極度の精神的ストレスや混乱状態に陥ること。感情が爆発して取り乱すこと。 / システムや組織が制御不能となり、機能不全に陥ること。崩壊。
Easy Japanese Meaning
はつでんのきかいのだいじなぶぶんが、あつくなって、とけてこわれること。とてもあぶないじこです
Chinese (Simplified) Meaning
堆芯熔毁 / 情绪崩溃 / 全面崩溃
Chinese (Traditional) Meaning
爐心熔毀 / 情緒崩潰 / 系統或市場崩潰
Korean Meaning
원자로 노심이 녹아내리는 사고 / 조직·시스템·경제 등의 급격한 붕괴 / 감정적·정서적 붕괴
Indonesian
lelehan inti reaktor nuklir / keruntuhan besar-besaran (ekonomi/sistem) / ambruk emosional
Vietnamese Meaning
sự tan chảy lõi lò phản ứng hạt nhân / sự sụp đổ nghiêm trọng (thị trường, hệ thống) / cơn suy sụp, khủng hoảng tinh thần
Tagalog Meaning
pagkatunaw ng ubod ng nuklear na reaktor / biglang pagbagsak o matinding krisis / emosyonal na pagbagsak
Sense（1）
meltdown
（ romanization ）
Quizzes for review
See correct answer
If a nuclear reactor causes a meltdown, it could lead to a major disaster.
If a nuclear reactor causes a meltdown, it could lead to a major disaster.
See correct answer
原子炉がメルトダウンを起こすと、大きな災害につながる可能性があります。
Japanese - English
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