Advertisement - Continue reading below

Definition of "isolationism" []

  • A national policy of abstaining from political or economic relations with other countries. (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Use "isolationism" in a sentence
  • "Think of it this way: The old isolationism was a peaceable urge basic to the American people; the new isolationism is little short of a government program to keep the old isolationism, or opposition of any sort to American wars, in check."
  • "A new isolationism is metastasizing in the American body politic."
  • "In early 20th century Great Britain, anti-imperialist commentators and politicians were often thought to be affected by the parochial disease of "Little Englandism" -- foreign policy solely focused on the well-being of the British Isles at the expense of the empire -- essentially an euphemism for isolationism."