This is the 8122nd most frequent Japanese word.
専任
Dedicated; exclusive; full-time.
Here, '専任 (sen'nin)' specifically refers to his dedicated role as a full-time teacher in the institution, emphasizing exclusivity in his position.
彼は専任教師として働いています。
He works as a full-time teacher.
In this sentence, '専任' highlights that the staff are exclusively designated for this project, illustrating the word's usage to denote allocation of specific roles.
このプロジェクトには専任のスタッフが配置されています。
This project has dedicated staff assigned to it.
Here, '専任' is used to describe that the administrator is exclusively focused or appointed to their role, showcasing targeted responsibility.