naritatsuなりた成立naritatsu
1.

To be formed or established through the connection and organization of multiple related elements or components.

2.

To be recognized as valid or acceptable when certain necessary conditions are fulfilled, resulting in a specific state or outcome.

3.

To indicate that a situation or organization is functioning or existing due to the contributions or presence of individuals involved.

4.

To reach maturity or achieve a certain level of development or success in a particular field or endeavor.

Example:

このクラスは35名の生徒から成り立っている。