電源 (Dengen) is a Japanese noun meaning “source of electricity, electrical power, power (button on TV, etc.)”.
Meanings
- nounsource of electricity; electrical power
- nounpower (button on TV, etc.)
Examples
回路を調べる前に、電源のスイッチを切りなさい。
You must switch off the power before checking the circuit.
Sentences from Tatoeba (CC BY 2.0 FR).