warfare

noun

war·​fare ˈwȯr-ˌfer How to pronounce warfare (audio)
Synonyms of warfarenext
1
: military operations between enemies : hostilities, war
also : an activity undertaken by a political unit (such as a nation) to weaken or destroy another
economic warfare
2
: struggle between competing entities : conflict

Examples of warfare in a Sentence

that troubled household seems to be almost constantly in a state of warfare companies engaged in constant warfare for dominance in the market for smart phones and tablets
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Modern warfare moves at the speed of technology, capital, and industrial capacity, while many institutions still operate at the speed of bureaucracy. Marc Andersen, Fortune, 30 June 2026 Yet beneath their similar appearance lies a fundamentally different approach to armored warfare. Kaif Shaikh, Interesting Engineering, 30 June 2026 Yet prominent Italian Jewish journalist Maurizio Molinari, who currently teaches a class on hybrid warfare at Tel Aviv’s Reichman University, points the finger squarely at Russia. Larry Luxner, Sun Sentinel, 29 June 2026 And estimates suggest that there are now more Russians killed in the war than there are wounded, a first in modern warfare. Aidan Stretch, CBS News, 29 June 2026 See All Example Sentences for warfare

Word History

Etymology

Middle English, from werre, warre war + fare journey, passage — more at fare

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of warfare was in the 15th century

Browse Nearby Words

Cite this Entry

“Warfare.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/warfare. Accessed 3 Jul. 2026.

Kids Definition

warfare

noun
war·​fare ˈwȯr-ˌfa(ə)r How to pronounce warfare (audio)
-ˌfe(ə)r
1
a
: military fighting between enemies : war
b
: activity undertaken by one country or group to weaken or destroy another
economic warfare
2
: a struggle between competitors : conflict
industrial warfare

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