This is the 8457th most frequent Japanese word.
成り立ち
The origin, formation, or structure of something.
In this sentence, "成り立ち" (naritachi) refers to the background or process of the establishment and history of the castle.
この城はその成り立ちが難しい時代に築かれました。
This castle was built during a challenging period of its establishment.
Here, "成り立ち" (naritachi) is used to describe the origin or inception story of the business, emphasizing the role of support.
このビジネスの成り立ちには、地域のサポートが不可欠でした。
The establishment of this business was made possible by the community's support.
In this instance, "成り立ち" (naritachi) refers to the development and foundational structure of society.