warfare
Americannoun
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the process of military struggle between two nations or groups of nations; war.
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armed conflict between two massed enemies, armies, or the like.
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conflict, especially when vicious and unrelenting, between competitors, political rivals, etc.
noun
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the act, process, or an instance of waging war
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conflict, struggle, or strife
Other Word Forms
Etymology
Origin of warfare
1425–75; late Middle English werefare, i.e., a faring forth to war; see war 1, fare
Explanation
When two countries fight violently with each other, the conflict is called warfare. Whenever a group engages in war or violence, it can be described with the noun warfare, which is another way of saying "the act of war." Terrorists might use guerrilla warfare tactics against their enemies, and governments may resort to warfare to put down revolutions. The word war originally comes from a Germanic root, werso, which means "to perplex or confuse."
Vocabulary lists containing warfare
Mesopotamia - Introductory
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"Culture Clash"
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Mesopotamia - Middle School and High School
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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.
Yes, it’s a Faust story, with hints of the “Final Destination” films and an unrepentant love of ominous weather and cringeworthy class warfare.
From Los Angeles Times ● Sep. 18, 2026
Lyukshin was trained in "information warfare" by senior Russian spies and his details matched those of EL.
From BBC ● Sep. 17, 2026
Some variants come equipped with mesh modems, which make them less vulnerable to electronic warfare, according to the U.S. military and weapons analysts.
From The Wall Street Journal ● Sep. 17, 2026
"Everyone has the feeling that their technical capabilities are growing in terms of autonomy, in terms of overcoming electronic warfare systems, and in terms of the distance at which they can fire."
From Barron's ● Sep. 14, 2026
Our trenches have now for some time been shot to pieces, and we have an elastic line, so that there is practically no longer any proper trench warfare.
From "All Quiet on the Western Front: A Novel" by Erich Maria Remarque
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.