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How to Say ‘To do (humble)’ in Japanese

いたす

itasu

[ee-tah-soo]

💬 Usage Tip: [いたす] is the humble form of [する]. You’ll hear it in set polite phrases like [どういたしまして]. It’s not usually used by beginners outside fixed expressions.

🇯🇵 In Japan: Humble language (謙譲語) is common in customer service. Station staff may use extra-polite speech; don’t worry—simple polite Japanese is perfectly fine for you.

Phrase Breakdown

いたす

itasu

[ee-tah-soo]

to do (humble/polite)

Humble form of する. Often seen in polite set phrases; in どういたしまして it’s a fixed response meaning “You’re welcome.”

Example

ご案内いたしますので、ついてきてください。

I will guide you, so please follow me.

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