civil war

noun

plural civil wars
: a war between opposing groups of citizens of the same country
a country on the brink of (a) civil war
often used in the capitalized names of specific wars
the Spanish Civil War
(American/U.S.) Civil War monuments

Note: The American Civil War, fought 1861–1865 between the United States and 11 southern states that had seceded from it, is also commonly known as the U.S. Civil War, or especially in the U.S. as the War Between the States or simply the Civil War.

Examples of civil war in a Sentence

a region that has had many civil wars The country is on the brink of civil war.
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.
Her portfolio will be one of the most important as the country begins rebuilding after nearly 14 years of civil war. Arkansas Online, 1 June 2025 The civil war that began in 2011 also displaced half the country’s pre-war population of 23 million people. Ghaith Alsayed, Christian Science Monitor, 30 May 2025 The Trump administration granted Syria sweeping exemptions from sanctions Friday in a big first step toward fulfilling the president’s pledge to lift a half-century of penalties on a country devastated by civil war. Abby Sewell, Chicago Tribune, 23 May 2025 At that time, there were a lot of Syrians coming into Canada as a result of that, and also because of the civil war that was happening there. Anne Easton, Forbes.com, 21 May 2025 See All Example Sentences for civil war

Word History

First Known Use

circa 1533, in the meaning defined above

Time Traveler
The first known use of civil war was circa 1533

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Cite this Entry

“Civil war.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/civil%20war. Accessed 4 Jun. 2025.

Kids Definition

civil war

noun
: a war between opposing groups of citizens of the same country or nation
Last Updated: - Updated example sentences
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