How to Say ‘Of course.’ in Japanese
もちろんです。
mochiron desu
[mochiron desu]
🇯🇵 In Japan: [もちろんです。] is polite and friendly, but still fairly direct. It works well when agreeing to reasonable requests, like future contact or sending materials.
Phrase Breakdown
もちろん
mochiron
[mochiron]
of course
Shows willing agreement in a polite, professional tone.
もちろん、相談していただいて大丈夫です。
Of course, it is fine for you to consult with me.
です
desu
[desu]
is; polite copula
Makes もちろん sound more formal and suitable for business settings.
もちろんです。 またご連絡ください。
Of course. Please contact me again.
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