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antiwar

American  
[an-tee-wawr, an-tahy-] / ˌæn tiˈwɔr, ˌæn taɪ- /

adjective

  1. against war or a particular war.

    the antiwar movement of the 1960s.


antiwar British  
/ ˌæntɪˈwɔː /

adjective

  1. opposed to war

    the antiwar movement

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of antiwar

anti- + war 1

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.

Aside from some European pharma names affected by the U.S.’s conflict with Iran, “there are not many sectors that are as antiwar as healthcare,” he says.

From Barron's • May 6, 2026

She evades that reality in “107 Days,” in which she dismisses antiwar protesters at her rallies as mere “hecklers.”

From Salon • May 5, 2026

A close friend of Vance who spoke with him recently said he described feeling like he was sometimes walking on eggshells around Trump because of his antiwar views.

From The Wall Street Journal • Apr. 11, 2026

He has marched in antiwar protests and dropped massive banners from Texas highways that say: Let Gaza live.

From Los Angeles Times • Oct. 12, 2025

It was an antiwar crowd, and Ellsberg sensed the students’ mistrust of a former Pentagon insider.

From "Most Dangerous: Daniel Ellsberg and the Secret History of the Vietnam War" by Steve Sheinkin

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