"国際" (Kokusai) is a Japanese term that translates to "international" in English. It refers to matters that involve multiple countries or nations. This concept encompasses various fields, including politics, economics, culture, and social issues, highlighting the interconnectedness of countries in a globalized world. In the context of international relations, "国際" often relates to organizations like the 国際連合 (United Nations) and treaties that promote cooperation among nations. It also includes international trade, travel, and cultural exchanges, which foster understanding and collaboration between different peoples and societies.