Translation guide
How to talk about 'neighboring countries' in Japanese, from formal geopolitical terms to casual references.
Referring to countries that share a border or are in close proximity, in a neutral or formal context.
The most direct and common term for 'neighboring countries' in formal or written contexts. Often used in news and official statements.
日本と隣国との関係は重要です。
Relations with neighboring countries are important for Japan.
A more formal and slightly broader term, often used in diplomatic or academic contexts. '諸国' implies multiple countries.
近隣諸国との貿易協定を結びました。
We signed a trade agreement with neighboring countries.
Literally 'adjacent countries', emphasizing physical border adjacency. Used in technical or geographical descriptions.
この川は隣接国との国境になっています。
This river forms the border with the neighboring country.
Talking about nearby countries in everyday conversation.
The most natural way to say 'neighboring country' in casual speech. Can be pluralized by context or by saying '隣の国々'.
隣の国に旅行に行くんだ。
I'm going on a trip to a neighboring country.
隣の国々とは仲良くしたいね。
We want to get along with our neighboring countries, right?
Means 'nearby countries', not necessarily sharing a border. Useful when proximity is the focus rather than adjacency.
近くの国から観光客がたくさん来ます。
Many tourists come from nearby countries.
Referring to one specific neighboring country.
Can be used for singular as well, though context determines number. Often used with a specific country name.
韓国は日本の隣国です。
South Korea is a neighboring country of Japan.
Casual singular form. Very common in speech.
あの隣の国は物価が安いらしいよ。
I hear that neighboring country has low prices.
隣国 (りんごく) is the standard formal term. 近隣諸国 (きんりんしょこく) is more formal and explicitly plural. 隣の国 (となりのくに) is casual and can be singular or plural depending on context. Use 隣国 in writing and news, 隣の国 in conversation.
隣国との協議が始まった。
Talks with neighboring countries have begun.
近隣諸国との協力が不可欠だ。
Cooperation with neighboring countries is essential.
隣の国に友達がいるんだ。
I have a friend in a neighboring country.
I have a friend in a neighboring country.