第だい一いち世せ界かい

noun

First World

Refers to the bloc of developed, capitalist, and democratic countries during the Cold War, especially the US, Western Europe, and allies. In modern usage, sometimes loosely used for highly developed nations.

• 冷れい戦せん時じ代だい、第だい一いち世せ界かいは西にし側がわ諸しょ国こくを指さしていた。

  During the Cold War, the First World referred to the Western bloc.

• 第