Last Updated
：2026/01/12
硬化
Hiragana
こうか
Noun
Japanese Meaning
物質が外的要因（温度変化、化学反応など）によって柔らかい状態から固くなること。 / 医学において、臓器や組織が病的な変化により異常に固くなる状態（例：動脈硬化、肝硬化など）。
Easy Japanese Meaning
ものがかたくなること。からだのぶぶんがかたくなるびょうきのこともいう。
Chinese (Simplified) Meaning
变硬；硬度增加的过程 / 医学：组织或器官异常变硬的病理状态
Chinese (Traditional) Meaning
變硬的過程或狀態 / （醫學）組織硬化；硬化症
Korean Meaning
굳어짐 / (의학) 경화증
Indonesian
pengerasan / sklerosis (kedokteran)
Vietnamese Meaning
sự cứng lại, hóa cứng / (y học) xơ cứng
Tagalog Meaning
pagtigas / pagpapatigas / paninigas (sa medisina: isklerosis)
Sense（1）
hardening
Sense（2）
(medicine) sclerosis
（ canonical ）
（ romanization ）
（ romanization ）
（ hiragana historical ）
（ hiragana ）
Quizzes for review
See correct answer
硬化
See correct answer
This material hardens at high temperatures.
See correct answer
この素材は高温で硬化します。
Japanese - English
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