Quadruple VS
Synonym Boundary: "空気", "エアコン", "冷房", "気温"
All represent the core concept "air", but require precise selection.
Japanese Option A
空気
くうき (kūki)
N4 / CEFR
Japanese Option B
エアコン
エアコン (eakon)
N4 / CEFR
Japanese Option C
冷房
れいぼう (reibō)
N3 / CEFR
Japanese Option D
気温
きおん (kion)
N3 / CEFR
Quadruple VS Nuance Contrast & Social Differences
When expressing "air" in Japanese, you must carefully distinguish between "空気", "エアコン", "冷房", "気温" based on context.
- 空気 (くうき (kūki) - Level: N4): Maps to "air" and is used when Refers to the atmosphere or general mood. Often used in contexts of breathing or environment..
- エアコン (エアコン (eakon) - Level: N4): Maps to "air conditioner" and is used when A loanword from 'air-con'. Used for both cooling.
- 冷房 (れいぼう (reibō) - Level: N3): Maps to "air conditioning, cooling" and is used when A system or device for cooling a room or building, especially in summer. Often contrasted with 暖房.
- 気温 (きおん (kion) - Level: N3): Maps to "air temperature" and is used when Refers specifically to the temperature of the air, not body temperature.
Context for "空気"
新鮮な空気を吸いたいです。
I want to breathe fresh air.
Context for "エアコン"
部屋が暑いので、エアコンをつけましょう。
The room is hot, so let's turn on the air conditioner.
Context for "冷房"
夏は冷房がないと寝られません。
In summer, I can't sleep without air conditioning.
Context for "気温"
今日の東京の最高気温は25度です。
The maximum air temperature in Tokyo today is 25 degrees Celsius.
Synonym Mastery Challenge
Which Japanese word perfectly fits this blank space?
Fill in the blank: "新鮮な ＿＿＿ を吸いたいです。" (Meaning: "I want to breathe fresh air.")
🎉 Correct Answer!
Remember: "空気" is correct here because it represents "air" in the context: "I want to breathe fresh air.".