civil war

noun

plural civil wars
Synonyms of civil warnext
: 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.
The group also visited the headquarters of Central American Resource Center, or CARECEN, a nonprofit established in 1983 by Salvadoran refugees fleeing civil war. Ruben Vives, Los Angeles Times, 1 Feb. 2026 The development is the latest as Syria's new leaders have struggled since toppling former President Bashar Assad in December 2024 to assert their full authority over the country torn by nearly 14 years of civil war. Arkansas Online, 31 Jan. 2026 Bushido itself emerged in ancient Japan after centuries of civil war, when warriors suddenly had no war to fight. Richard P. Weigand, Rolling Stone, 30 Jan. 2026 But the country’s telecommunications infrastructure has eroded since the civil war started in April 2023, as combatants have continued to target this infrastructure. Christine Ro, Forbes.com, 29 Jan. 2026 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 3 Feb. 2026.

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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