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.
Exemplos
3 de 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!
Família de palavras
Dica de memorização
Remember that 'Den' comes from the kanji for lightning (電). Lightning is nature's electricity!
Quiz rápido
寝る前に___を消してください。
Correto!
A resposta correta é: 電気
Exemplos
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.
Família de palavras
Colocações comuns
Frases Comuns
電気系統
electrical system
電気工事
electrical work
電気屋
electronics store / electrician
Frequentemente confundido com
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.
Notas de uso
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.
Erros comuns
Learners often say 'hiraku' (to open) or 'shimeru' (to close) for lights, but you must use 'tsukeru' and 'kesu'.
Dica de memorização
Remember that 'Den' comes from the kanji for lightning (電). Lightning is nature's electricity!
Origem da palavra
Derived from the Chinese characters 電 (lightning) and 気 (spirit/energy/air).
Padrões gramaticais
Contexto cultural
In Japan, there is a strong cultural emphasis on 'setsuden' (saving electricity), especially during peak summer and winter months.
Quiz rápido
寝る前に___を消してください。
Correto!
A resposta correta é: 電気
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