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Definitions

extremism

[ik-stree-miz-uhm] / ɪkˈstri mɪz əm /
NOUN
fanaticism
Synonyms
STRONGEST
bigotry hatred intolerance zeal zealotry
STRONG
abandonment arbitrariness bias contumacy dedication devotion dogma enthusiasm faction frenzy immoderation infatuation injustice madness monomania obsessiveness obstinacy partiality partisanship passion prejudice rage single-mindedness stubbornness superstition tenacity transport unfairness unruliness violence willfulness
WEAK
incorrigibility unreasonableness
Antonyms
STRONG
apathy calmness dislike doubt fairness impartiality indifference irresolution justice peace peacefulness
WEAK
disinterest unenthusiasm

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.

While the intent may have been to show that extremism can hide in plain sight, the effect, critics of the stories argued, was normalization.

From Salon • Apr. 6, 2026

“One Battle After Another” is a satirical action-thriller with an intense and timely exploration of American extremism that stars DiCaprio as a retired revolutionary forced back into action.

From Los Angeles Times • Mar. 15, 2026

Since then, Australia has tightened laws aimed at fighting extremism as well as gun-control rules.

From The Wall Street Journal • Feb. 11, 2026

Its aim, the acting president said, is to "heal the wounds of political confrontation, violence, and extremism".

From BBC • Feb. 1, 2026

I was slightly giddy with the force of his personality but the extremism of the offer was appealing as well.

From "The Secret History" by Donna Tartt