How to Say ‘Power switch / power supply’ in Japanese
の電源
no dengen
[noh den-gen]
💬 Usage Tip: Put [の] between two nouns and the first describes the second: [給湯器の電源] = "the water heater's power." The same pattern works in lots of practical phrases like [部屋のドア].
Phrase Breakdown
の
no
[noh]
of; 's
Particle linking nouns, often showing possession or description.
車の電源です。
It is the car's power supply.
電源
dengen
[den-gen]
power supply; power source
Electrical power or the switch/source for operating a device.
電源が切れています。
The power is off.
Get the Full Learning Experience
This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.
Pronunciation Feedback
AI-powered speech recognition to perfect your accent
Spaced Repetition
Retain vocabulary long-term with smart practice
Immersive Roleplaying
Practice real conversations with AI partners
Custom Scenarios
Request lessons tailored to your specific needs
What Learners Are Saying
“Teaching in Osaka and I wanted to connect with my students beyond the classroom. The everyday conversation scenarios made my Japanese feel natural, not textbook-y.”
Mia S., 25, English Teacher
“Moved to Tokyo and the polite vs. casual speech levels were killing me. This app breaks it all down with real scenarios. My coworkers noticed the difference in weeks.”
Kevin Z., 31, Game Developer
“I tried five different apps before this one. The roleplay conversations are what finally made things click. I actually remember what I learn now.”
Sofia R., 31, Marketing Manager