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Definitions

extremist

[ik-stree-mist] / ɪkˈstri mɪst /
NOUN
person zealous about a belief
Synonyms
Antonyms
STRONGEST


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.

“They’re concerned the Middle East tensions could lead to more extremist cell activity in Western countries,” Bannister said.

From The Wall Street Journal • Mar. 31, 2026

They had no apparent links to international terrorist networks — until Malik pledged allegiance to the leader of the extremist group Islamic State on Facebook shortly before the attack.

From Los Angeles Times • Mar. 10, 2026

The film traces how suspicion fell in particular on several members of the Jewish Defense League, a group founded by extremist rabbi Meir Kahane before his own assassination in 1990.

From Barron's • Feb. 21, 2026

Walid Saadaoui came to the attention of the authorities when he used 10 Facebook accounts, none of which were in his own name, to spread a torrent of Islamist extremist views.

From BBC • Feb. 13, 2026

The United States and our partners continue to take active and effective measures against our primary terrorist enemies and certain other violent extremist groups that also pose a serious and continuing threat.

From National Strategy for Combating Terrorism September 2006 by National Security Council (U.S.)