Last Updated
：2026/01/04
希ガス
Hiragana
きがす
Noun
Japanese Meaning
元素周期表の第18族に属する、反応性がきわめて低い気体状の元素の総称。ヘリウム、ネオン、アルゴン、クリプトン、キセノン、ラドンなど。 / 通常ほとんど他の元素と化合物をつくらない、きわめて不活性な気体元素群。 / 空気中に微量に存在し、無色・無味・無臭であることを特徴とする気体元素の総称。
Easy Japanese Meaning
空気にすこししかない、ほかのものとあまりくっつかない気体
Chinese (Simplified) Meaning
稀有气体 / 惰性气体
Chinese (Traditional) Meaning
稀有氣體 / 惰性氣體
Korean Meaning
반응성이 매우 낮은 기체 원소(헬륨·네온·아르곤 등) / 주기율표 18족의 비활성 기체
Vietnamese Meaning
khí hiếm / khí trơ (thuộc nhóm 18)
Tagalog Meaning
marangal na gas / gas na nasa pangkat 18 ng periodic table / gas na halos hindi reaktibo
Sense（1）
(inorganic chemistry) a noble gas
（ canonical ）
（ romanization ）
Quizzes for review
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希ガス
See correct answer
Noble gases are known for not participating in chemical reactions.
Noble gases are known for not participating in chemical reactions.
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希ガスは化学反応に参加しないことで知られています。
Japanese - English
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