a large body of people, associated with a particular territory, that is sufficiently conscious of its unity to seek or to possess a government peculiarly its own: The president spoke to the nation about the new tax.
2.
the territory or country itself: the nations of Central America.
3.
a member tribe of an American Indian confederation.
4.
an aggregation of persons of the same ethnic family, often speaking the same language or cognate languages.
Origin: 1250–1300; Middle English < Latin nātiōn- (stem of nātiō) birth, tribe, equivalent to nāt(us) (past participle of nāscī to be born) + -iōn--ion