Translation guide
Expresses the idea of 'both inside and outside the country,' often used in news, business, or formal contexts. The most natural Japanese equivalent depends on whether you are modifying a noun or using it as an adverbial phrase.
To describe something that involves both domestic and international aspects, such as affairs, markets, or news.
The most common and neutral way to say 'domestic and foreign' when modifying a noun. Literally 'inside and outside the country.'
国内外の情勢を分析する。
Analyze domestic and foreign affairs.
国内外の市場で販売されている。
It is sold in domestic and foreign markets.
A slightly more formal or written alternative to 国内外の. Often used in compound nouns like 内外情勢 (domestic and foreign situation).
内外の経済動向を注視する。
Keep a close watch on domestic and foreign economic trends.
To describe an action or state that occurs both within the country and abroad.
Used to indicate that something happens or is done both domestically and internationally. The particle で marks the location or scope of action.
その映画は国内外で高く評価された。
The film was highly acclaimed both domestically and internationally.
国内外で活躍するアーティスト。
An artist who is active both domestically and internationally.
A more concise, formal version of 国内外で. Common in written language.
内外で注目を集めている。
It is attracting attention both at home and abroad.
To form a compound noun meaning 'domestic and foreign' as a prefix.
Can be used as a prefix in compound nouns like 内外ニュース (domestic and foreign news) or 内外情勢 (domestic and foreign situation). More common in written or formal contexts.
内外ニュースをチェックする。
Check domestic and foreign news.
国内外 (こくないがい) is more common in everyday and spoken Japanese, while 内外 (ないがい) is slightly more formal and often used in written language or set phrases. Both are interchangeable in many contexts, but 国内外 is the safer choice for learners.
Do not translate 'domestic and foreign' word-for-word as 国内と外国 (こくないとがいこく). While grammatically possible, it sounds unnatural and is rarely used. Stick to 国内外 or 内外.
その会社は国内外の事業を拡大している。
The company is expanding its domestic and foreign operations.
内外の政策を調整しなければならない。
Domestic and foreign policies must be coordinated.