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.
Although a state of martial law continues, the main reason that Ukrainian society has mostly held together during the war is close cooperation among the government, private sector, civil society organizations, and citizens themselves. Nataliya Gumenyuk, Foreign Affairs, 29 Aug. 2025 Her husband, Yoon, declared martial law in December, ostensibly as part of a nationwide campaign to root out North Korean sympathizers and anti-South Korean actors within the government. Timothy Nerozzi, The Washington Examiner, 29 Aug. 2025 Yoon’s shock martial law order in December and its political fallout has coincided with a dramatic fall from grace for Kim, a wealthy businesswoman who was seen as an important driving force behind her husband’s rise to top office. CNN Money, 29 Aug. 2025 He was arrested and faces charges of insurrection over his martial law bid, which carries a maximum penalty of death. Lim Hui Jie, CNBC, 29 Aug. 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 10 Sep. 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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