martial law

noun

1
: the law applied in occupied territory by the military authority of the occupying power
2
: the law administered by military forces that is invoked by a government in an emergency when the civilian law enforcement agencies are unable to maintain public order and safety

Examples of martial law in a Sentence

The government has imposed martial law throughout the city to stop the riots. an area placed under martial law
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.
Moon Hyung-bae, the Constitutional Court’s head judge, said the martial law decree was unconstitutional because there was no grave national crisis at the time and thus could not be justified. Jade Walker, CNN Money, 4 Apr. 2025 South Korea’s Yoon defends his martial law decree in first public appearance since arrest The trial has also stirred concerns that South Korea is seeing the resurgence of an authoritarian far right. Max Kim, Los Angeles Times, 4 Apr. 2025 In December, President Yoon Suk-yeol had attempted to thwart the country’s National Assembly, which was obstructing his agenda, by declaring martial law. E. Tammy Kim, New Yorker, 4 Apr. 2025 Yoon apologized for his brief martial law decree, but later doubled down and defended the move, arguing the liberal party obstructed his political agenda. Sophia Vento, The Hill, 8 Mar. 2025 See All Example Sentences for martial law

Word History

First Known Use

1576, in the meaning defined at sense 1

Time Traveler
The first known use of martial law was in 1576

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Cite this Entry

“Martial law.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/martial%20law. Accessed 12 Apr. 2025.

Kids Definition

martial law

noun
: the law applied by military forces in occupied territory or in an emergency

Legal Definition

martial law

noun
mar·​tial law
ˈmär-shəl-
1
: the law applied in occupied territory by the military authority of the occupying power
2
: the law administered by military forces that is invoked by a government in an emergency when civilian law enforcement agencies are unable to maintain public order and safety compare military law

More from Merriam-Webster on martial law

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