This is the 9669th most frequent Japanese word.
致し
"致し" (itashi) is a humble form meaning "to do" or "to perform" in Japanese, often used in formal or respectful contexts.
Here, '致し' is part of '致します,' a polite form meaning 'to do,' often used in formal requests or communications.
ご協力をお願い申し上げ致します。
We humbly request your cooperation.
In this sentence, '致し' is used in the past tense '致した,' indicating an action completed by oneself.
これは私が致したことの結果です。
This is the result of what I did.
The word '致し,' within '致します,' mirrors the formal intention of taking action or performing an activity.