Last Updated
：2026/01/06
軽気
Hiragana
けいき
Noun
Japanese Meaning
気体のうち、空気よりも軽いもの。
Easy Japanese Meaning
きれいな空気よりもかるくて、うかびやすい気体のこと
Chinese (Simplified) Meaning
比空气轻的气体 / 轻质气体 / 上升性气体
Chinese (Traditional) Meaning
比空氣輕的氣體 / 比空氣密度低的氣體 / 輕氣體
Korean Meaning
공기보다 가벼운 기체 / 부력으로 공중으로 떠오르는 기체
Vietnamese Meaning
khí nhẹ hơn không khí / khí có tỉ trọng nhỏ hơn không khí / khí dễ bay lên trong không khí
Tagalog Meaning
gas na mas magaan kaysa hangin / magaan na gas
Sense（1）
gas lighter than air
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
軽気
See correct answer
We used a gas lighter than air to float the balloon in the sky.
We used a gas lighter than air to float the balloon in the sky.
See correct answer
軽気を使って、風船を空に浮かべました。
Japanese - English
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