電気
Denki refers to electricity as a form of energy or the electric lights in a room. It is a fundamental word used both for power and for the everyday action of turning lights on and off.
Exemples
3 sur 5部屋の電気をつけてください。
Please turn on the light in the room.
電気代のお支払いについてのご案内です。
This is a notice regarding the payment of your electricity bill.
あ、電気消すの忘れた!
Oh, I forgot to turn off the light!
Famille de mots
Astuce mémo
Remember that 'Den' comes from the kanji for lightning (電). Lightning is nature's electricity!
Quiz rapide
寝る前に___を消してください。
Correct !
La bonne réponse est : 電気
Exemples
部屋の電気をつけてください。
everydayPlease turn on the light in the room.
電気代のお支払いについてのご案内です。
formalThis is a notice regarding the payment of your electricity bill.
あ、電気消すの忘れた!
informalOh, I forgot to turn off the light!
電気エネルギーは磁力に変換することができます。
academicElectrical energy can be converted into magnetic force.
当社は新しい電気自動車のプロジェクトを開始しました。
businessOur company has started a new electric vehicle project.
Famille de mots
Collocations courantes
Phrases Courantes
電気系統
electrical system
電気工事
electrical work
電気屋
electronics store / electrician
Souvent confondu avec
Tenki means 'weather', while Denki means 'electricity'. They only differ by the first consonant sound.
Genki means 'energy/health' in a personal or physical sense, whereas Denki is literal electrical energy.
Notes d'usage
Use 'tsukeru' for turning on the light and 'kesu' for turning it off. In casual conversation, 'denki' often implies the overhead light in a room.
Erreurs courantes
Learners often say 'hiraku' (to open) or 'shimeru' (to close) for lights, but you must use 'tsukeru' and 'kesu'.
Astuce mémo
Remember that 'Den' comes from the kanji for lightning (電). Lightning is nature's electricity!
Origine du mot
Derived from the Chinese characters 電 (lightning) and 気 (spirit/energy/air).
Modèles grammaticaux
Contexte culturel
In Japan, there is a strong cultural emphasis on 'setsuden' (saving electricity), especially during peak summer and winter months.
Quiz rapide
寝る前に___を消してください。
Correct !
La bonne réponse est : 電気
Mots lis
協力
A1Cooperation or collaboration where two or more people combine their efforts to achieve a common goal. It is used in both personal and professional settings to describe working together as a team or providing assistance.
提案
A1A suggestion or proposal of a plan or idea for others to consider. It is used in both casual conversations and professional meetings to introduce a potential course of action.
輸出
A1The act of sending goods or services produced in one country to another country for sale or trade. In Japanese, it functions as a noun and a suru-verb, representing the 'exit' of products from a domestic market.
輸入
A1The act of bringing goods, services, or materials into a country from abroad for sale or use. In Japanese, it functions as a noun or can be combined with 'suru' to become a verb meaning 'to import'.
資源
A1Shigen refers to valuable materials or assets, such as natural minerals, energy sources, or human talent, that can be used for production or survival. It is widely used in economics, environmental science, and daily life to describe both raw materials and abstract wealth.
保護
A1The act of keeping someone or something safe from harm, damage, or loss by providing care or creating boundaries. It is a versatile term in Japanese used for social welfare, environmental conservation, and digital security.
観察
A1Observation is the act of watching someone or something carefully in order to gain information or understand a process. It is frequently used in scientific studies, nature analysis, and describing the act of paying close attention to details.
競争
A1Kyousou refers to the act of competing or vying with others to achieve a goal, win a prize, or establish superiority. It is a versatile term used in sports, business, and academics to describe both structured contests and general rivalry.
拡大
A1The act of making something larger in size, scale, or scope. It is frequently used for physical enlargement (like a photo) or abstract growth (like a business or a problem).
製造
A1The process of making or producing goods, typically on a large scale using machinery. It refers specifically to industrial manufacturing rather than making things by hand on a small scale.
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