確立

かくりつ

establishment

JLPT N1

Character Breakdown

Meaning and Usage

"確立" (かくりつ) means "establishment" or "founding" and is often used in formal contexts such as business, science, or social systems. It refers to the process of firmly setting up or securing something abstract like a theory, policy, or position.

Common Collocations

  • 確立する (to establish): Used with theories, policies, systems, or positions.
  • 地位を確立する (to establish a position): Common in social or professional contexts.
  • 理論を確立する (to establish a theory): Used in academic or scientific discussions.

Register and Nuance

This word is formal and typically appears in written or formal spoken Japanese. It implies a successful and stable establishment rather than a tentative or temporary one.

Learner Tips

Avoid confusing 確立 with 確率 (probability). They sound similar but have very different meanings. 確立 is about establishing or founding something, while 確率 relates to chances or likelihood.

Example Sentences

あたらしいりろんをかくりつするために、おおくのじっけんがおこなわれた。

Many experiments were conducted to establish a new theory.

かいしゃのけいえいほうしんをかくりつすることがじゅうようだ。

It is important to establish the company's management policy.

かれはじぶんのちいをかくりつするためにどりょくした。

He worked hard to establish his own position.