主体

しゅたい

subject, main constituent

JLPT N1

Character Breakdown

Meaning and Usage

"主体" (しゅたい) refers to the main subject, agent, or entity responsible for an action or event. It often denotes the central figure or element that drives or controls something.

Common Contexts

It is frequently used in formal or academic contexts such as law, business, and social sciences to describe the main party or entity involved. For example, in legal terms, "主体" can mean a legal person or entity recognized by law.

Collocations and Patterns

  • 主体となる: to become the main agent or subject
  • 主体的に: proactively, taking initiative
  • 法律上の主体: legal entity

These collocations highlight the role of "主体" as the central actor or responsible party.

Register and Nuance

"主体" is a formal noun and is rarely used in casual conversation. It conveys a sense of responsibility, control, or centrality. When used with "的" (しゅたいてき), it forms an adjective meaning "proactive" or "subjective," emphasizing initiative or self-driven action.

Common Learner Pitfall

Learners sometimes confuse "主体" with "主題" (しゅだい, theme or topic). Remember that "主体" focuses on the main actor or entity, while "主題" refers to the subject matter or theme of a discussion or work.

Example Sentences

このぷろじぇくとのしゅたいはわかいしゃいんたちです。

The main agents of this project are the young employees.

ほうりつじょうのしゅたいとしてみとめられるためには、いっていのじょうけんをみたすひつようがある。

To be recognized as a legal entity, certain conditions must be met.

しゅたいてきにこうどうすることが、じこせいちょうにはかかせない。

Acting proactively is essential for personal growth.