Forms
国内 (domestic) + 外 (outside/foreign). A compact way to express 'both within and outside the country.'
Usage
Common in news reporting, business writing, and formal contexts. Functions as a noun that modifies other nouns with の or appears with particles like から, で, and に.
Common collocations
- 国内外の企業 (domestic and foreign companies)
- 国内外から注目 (attention from home and abroad)
- 国内外で活躍する (to be active both domestically and internationally)
- 国内外に発信する (to communicate to audiences at home and abroad)