国交

こっこう

diplomatic relations

JLPT N1

Character Breakdown

Understanding 国交 (こっこう)

The word 国交 specifically refers to diplomatic relations between countries. It is a formal term often used in political, historical, and international contexts. When you hear 国交, it implies official communication and cooperation between nations.

Usage and Nuance

国交 is typically used in discussions about the status or history of relations between countries, such as establishing, maintaining, or severing diplomatic ties. It is not used for casual or personal relationships but strictly for state-level interactions.

Common Collocations

  • 国交を結ぶ: to establish diplomatic relations
  • 国交を断絶する: to sever diplomatic relations
  • 国交正常化: normalization of diplomatic relations

These phrases are common in news reports and formal discussions about international affairs.

Register and Formality

This term is formal and mainly appears in written language, news media, and official statements. It is not used in everyday casual conversation.

Learner Tips

A common confusion is mixing 国交 with 国交関係 (こっこうかんけい), which also means diplomatic relations but is more general. 国交 alone often emphasizes the official status or the act of establishing or breaking relations. Remember, 国交 is about the relationship between countries, not individuals.

Example Sentences

にほんとちゅうごくのこっこうはながいれきしがあります。

Japan and China have a long history of diplomatic relations.

こっこうをだんぜつするけっていはしんちょうにおこなわれるべきだ。

The decision to sever diplomatic relations should be made carefully.

あたらしいこっこうのじゅりつはりょうこくにとってじゅうようないっぽだ。

Establishing new diplomatic relations is an important step for both countries.