How to Say ‘Water heater.’ in Japanese
給湯器
kyuutou ki
[kyuu-toh kee (as in ki)]
💬 Usage Tip: [給湯器] is the hot-water unit. You might also see it written on manuals/stickers in your utility area.
🇯🇵 In Japan: Many rentals have an outdoor [給湯器]. If it’s old, repairs can take time or lead to replacement approval.
Phrase Breakdown
給湯
kyuutou
[kyuu-toh]
hot-water supply; water heating (as a system/function)
給湯 is the hot-water supply function. In housing trouble-shooting, you’ll hear 給湯器 (water heater) and 給湯温度 (hot water temperature).
給湯の温度設定を確認してみてください。
Please try checking the hot-water temperature setting.
器
ki
[kee (as in ki)]
device; appliance; machine
器 means a device/appliance. In 給湯器, it means the water-heater unit installed in the apartment.
器が故障している可能性があります。
It’s possible the unit/device is broken.
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