国境

こっきょう

national or state border

JLPT N3

Character Breakdown

Meaning and Usage

"国境" (こっきょう) refers to the border or boundary line between countries or states. It is commonly used in contexts involving geography, politics, and travel.

Common Collocations

  • 国境を越える (こっきょうをこえる): to cross the border; used when talking about traveling or moving from one country to another.
  • 国境警備隊 (こっきょうけいびたい): border guard or border patrol; refers to the security forces managing the border.
  • 国境線 (こっきょうせん): border line; emphasizes the physical or legal boundary.

Usage Notes

When using "国境," speakers often imply a clear division between countries, sometimes highlighting differences in language, culture, or laws. It is a neutral term and can be used in both formal and informal contexts.

A common learner mistake is confusing "国境" with "境界" (きょうかい), which means boundary but is more general and can refer to boundaries within a country or between properties. Remember that "国境" specifically refers to international borders.

Example Sentences

このかわがふたつのくにのこっきょうになっている。

This river serves as the border between two countries.

こっきょうをこえると、ことばやぶんかがかわることがおおい。

When you cross the border, language and culture often change.

こっきょうけいびたいがふしんなじんぶつをチェックしている。

The border guards are checking suspicious individuals.