How to Say ‘To do (humble form of する)’ in Japanese
いたす
itasu
[ee-TAH-soo]
💬 Usage Tip: Humble verb used to be extra polite. Mostly appears in set phrases: [どういたしまして] and service language.
🇯🇵 In Japan: Station staff and store clerks often use humble language (敬語). You can simply respond politely without matching the same level.
Phrase Breakdown
いたす
itasu
[ee-TAH-soo]
to do (humble); to perform
A humble (kenjōgo) version of する used to lower yourself politely. Common in customer service and formal replies (e.g., 「〜いたします」 = “I will do ~”).
次の駅で降りるなら、こちらでご案内いたすこともできます。
If you’re getting off at the next station, I can also guide you from here.
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