noun
main constituent; core; nucleus
Refers to the central or most important part of something, often used in abstract or organizational contexts.
この計画の主体は地域住民だ。
The core of this plan is the local residents.
組織の主体
The members who form the nucleus of the organization gathered.
noun
Philosophical term: the perceiving or acting self, contrasted with 客体 (object). Also used in broader contexts for the agent or doer of an action.
哲学では、認識の主体としての人間を考察する。
In philosophy, humans are considered as the subject of cognition.
このプロジェクトでは、誰が主体となって動くのか明確にしよう。
Let's clarify who will take the lead as the acting subject in this project.