1.
country, nation
A territory with its own government.
国 has two main meanings: a political nation-state and one's home region/hometown.
SENSE 1 - COUNTRY:
Refers to a nation with territory and government.
COMMON COMPOUNDS:
- 外国: foreign country
- 国民: citizens, nationals
- 国際: international
- 国籍: nationality
- 島国: island nation
SENSE 2 - HOMELAND:
In older or literary usage, refers to one's hometown or home region. Common when Japanese people living in cities speak of returning to their rural origins.
EXPRESSIONS:
- 国に帰る: to return home (to one's hometown)
- 国の両親: parents back home