How to Say ‘Eighteen’ in Japanese
十八
じゅうはち
💬 Usage Tip: [十八] is ten [十] and eight [八], pronounced (juu-hachi).
🇯🇵 In Japan: Eighteen holds no special cultural significance, similar to other composite numbers.
Word-by-Word Breakdown
十じゅう
[juu]
ten
Component of eighteen, indicating one group of ten.
十八世紀の歴史。
History of the eighteenth century.
八はち
[hachi]
eight
Component of eighteen, adding eight to ten.
私は十八歳です。
I am eighteen years old.
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