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.
At the start of proceedings, prosecutors presented their case by arguing Yoon lacked the legal grounds to declare martial law and accused him of trying to paralyse state institutions such as parliament. Joyce Lee, USA Today, 14 Apr. 2025 Second, governments with more democratic characteristics are less likely to use extreme violence such as declaring martial law, routinely committing human rights abuses, or killing large numbers of people. Livia Gershon, JSTOR Daily, 10 Apr. 2025 Social media platforms like TikTok have become fertile ground for unfounded theories that President Donald Trump will declare martial law on April 20 — despite any supporting evidence. Hannah Parry, MSNBC Newsweek, 8 Apr. 2025 When martial law was first imposed, Lee livestreamed himself climbing the National Assembly fence to bypass the military blockade on his YouTube channel. Charlie Campbell, Time, 4 Apr. 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 21 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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