致す

いたす

-- extra-modest expression for する --

JLPT N4

Character Breakdown

Usage and Nuance

「致す」 is a humble (extra-modest) form of the verb 「する」, used to show respect by lowering the speaker's own actions. It is common in formal or business contexts when speaking to customers, superiors, or strangers.

Common Collocations

  • 「ご案内を致す」: to humbly guide or show someone around.
  • 「お手伝いを致す」: to humbly offer help.
  • 「ご連絡を致す」: to humbly contact or inform.

These phrases often appear in customer service, business emails, or polite conversation.

Register and Politeness

This verb is very polite and humble, so it is not used among close friends or casual situations. Using 「致す」 instead of 「する」 elevates the politeness level significantly.

Common Mistakes

Learners sometimes confuse 「致す」 with the plain 「する」 or the polite 「します」. Remember that 「致す」 is specifically humble and should be used when you want to lower yourself respectfully, not just to be polite.

Example Sentences

わたしがごあんないをいたします。

I will guide you (humble).

なにかおてつだいをいたしましょうか?

Shall I help you with something?

ごれんらくをいたしましたが、おへんじがありません。

I contacted you, but there was no reply.