The practice of a nation avoiding involvement in foreign affairs and maintaining a policy of non-intervention. It means keeping to oneself and not getting involved in conflicts or alliances with other countries.
Related terms
Neutrality: Refers to the stance of not taking sides in conflicts between other nations.
Monroe Doctrine: A U.S. policy that stated any intervention by external powers in the politics of the Americas is a potentially hostile act against the United States.
Manifest Destiny: The belief held by many Americans during the 19th century that it was their destiny and duty to expand across North America, while staying isolated from European influences.