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.
Dismay over Ukraine Making matters worse for Kyiv is growing unrest at a domestic level, with misgivings over ongoing martial law, the lack of elections and the wartime leadership of Zelenskyy. Holly Ellyatt, CNBC, 27 July 2025 Thailand took steps in preparation for war on Friday, declaring martial law in parts of the country. Brady Knox, The Washington Examiner, 25 July 2025 Seoul, South Korea CNN — Former South Korean President Yoon Suk Yeol is back in custody over an independent investigation into his declaration of martial law last year. Yoonjung Seo, CNN Money, 10 July 2025 The Constitutional Court ousted him as president in April, upholding parliament’s impeachment for the martial law bid, which shocked South Koreans and triggered months of political turmoil. Reuters, NBC news, 9 July 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 7 Aug. 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

Last Updated: - Updated example sentences
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