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Synonyms

isolationist

American  
[ahy-suh-ley-shuh-nist, is-uh-] / ˌaɪ səˈleɪ ʃə nɪst, ˌɪs ə- /

noun

  1. a person who favors or works for isolationism.


adjective

  1. of, relating to, or characteristic of isolationists or isolationism.

    to be accused of isolationist sympathies.

Other Word Forms

Etymology

Origin of isolationist

An Americanism dating back to 1860–65; isolation + -ist

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Once the war was on, the isolationist movement was largely dead and buried — and stayed that way for almost 75 years.

From Salon • May 21, 2026

Countries have become more isolationist manufacturing-wise, so they need to generate more electricity locally.

From Barron's • Mar. 11, 2026

It’s often said that Hoxha turned Albania into a Balkan North Korea, but he was, in truth, more isolationist even than the North Korean Kims.

From The Wall Street Journal • Nov. 30, 2025

"The US is going into a more isolationist policy stance, raising tariffs, trying to provide more effective protection to US manufacturing," says Mr Oganes.

From BBC • Jan. 8, 2025

Well, there were a few men who did not feel content with that comfortable isolationist climate.

From The Invisible Government by Smoot, Dan

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