foreign policy noun2 •A government's policy relating to relations with other nations and international organisations.Willing to upend the nation’s postwar role as a bulwark against authoritarianism, he promises to usher in a foreign policy rooted in “America First” transactionalism. — 2024 •Used retrospectively, the sum of a leader or government's dealings and relations with other nations.Bismarck's foreign policy. formsforeign policies