帝国

帝国

Empire.

The word 帝国 (empire) is used as a noun to represent a large and often historical sovereign state.

その帝国は広大な領土を支配していた。

The empire ruled over vast territories.

帝国 (empire) metaphorically describes a large and influential organization or system.

彼は新たな技術を使って企業帝国を築いた。

He built a corporate empire using new technology.

帝国 (empire) here is specified as the Roman Empire, showcasing the word applied contextually to a specific historical entity.

歴史の授業で、ローマ帝国の興亡について学んだ。

In history class, we learned about the rise and fall of the Roman Empire.