isolationist

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

ADJECTIVE

conventional

Synonyms

STRONGEST

rigid

WEAK

bigoted bourgeois button-down commonplace conforming conservative demure doctrinal dogmatic drippy hackneyed hidebound humdrum illiberal in rut inflexible insular lame literal moderate moral narrow narrow-minded not extreme not heretical obstinate parochial pedestrian prosaic puritanical routine rube run-of-the-mill sober solemn square stereotyped straight strait-laced strict stuffy uptight

Antonyms

WEAK

abnormal different exotic foreign irregular new original strange uncommon unconventional uncustomary unique unusual

NOUN

nonaligned nation

Synonyms

WEAK

neutralist nation unaligned nation

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.

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

From Barron's • Mar. 11, 2026

Sometimes he is called an isolationist, sometimes an interventionist.

From BBC • Jan. 20, 2026

If you think he’s an isolationist, you’re wrong.

From The Wall Street Journal • Nov. 4, 2025

“Not unless we want to become isolationist to a degree that is unthinkable,” Walker added.

From Seattle Times • May 10, 2024

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

From The Invisible Government by Smoot, Dan