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
see also biological warfare, chemical warfare, cyber warfare, germ warfare, trench warfare
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
Another operative questioned the strategic logic, noting that backing a weak or unpopular candidate and sparking open warfare with Trump’s team risks alienating the very voters Kemp would need in a future national campaign.
—
Samantha-Jo Roth, The Washington Examiner, 1 Aug. 2025
However, there was little evidence of electronic warfare on the battlefield which might have disabled drones by jamming video, navigation and control signals.
—Sebastien Roblin, Forbes.com, 1 Aug. 2025
Not since Captain Phillips have I been so gripped by this kind of maritime warfare, all of which reaches its climax when Kiki starts handing out water guns.
—Tom Smyth, Vulture, 31 July 2025
As an espionage thriller, the series explores the darker side of warfare through the actions of muscular CIA operatives.
—Etan Vlessing, HollywoodReporter, 31 July 2025
See All Example Sentences for warfare
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Samantha-Jo Roth, The Washington Examiner, 1 Aug. 2025
However, there was little evidence of electronic warfare on the battlefield which might have disabled drones by jamming video, navigation and control signals.
—Sebastien Roblin, Forbes.com, 1 Aug. 2025
Not since Captain Phillips have I been so gripped by this kind of maritime warfare, all of which reaches its climax when Kiki starts handing out water guns.
—Tom Smyth, Vulture, 31 July 2025
As an espionage thriller, the series explores the darker side of warfare through the actions of muscular CIA operatives.
—Etan Vlessing, HollywoodReporter, 31 July 2025
See All Example Sentences for warfare
Cite this Entry
“Warfare.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/warfare. Accessed 7 Aug. 2025.
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warfare
noun
war·fare
ˈwȯr-ˌfa(ə)r 
-ˌfe(ə)r
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