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

Liberal President Lee Jae Myung, who won an early presidential election last year after Yoon’s removal from office, has authorized multiple investigations into Yoon’s martial law imposition and other allegations involving his administration and wife. — ABC News, 24 June 2026

People walk past the Korea Exchange (KRX) building, as stock markets in Asia as a whole have been affected by the intensifying political turmoil over president Yoon Suk Yeol's role in martial law, in Seoul, South Korea, on 9 December, 2024. — Lim Hui Jie, CNBC, 23 June 2026

Tulsa was placed under martial law after Greenwood, the prosperous Black neighborhood commonly known as Black Wall Street, was attacked in 1921. — Brooke Howard, AJC.com, 23 May 2026

The final season has seen Homelander establish a new world order, deputizing Supes under martial law. — Tim Lammers, Forbes.com, 19 May 2026

Word History

First Known Use

1576, in the meaning defined at sense 1

Rhymes for martial law

• allantois
• baccarat
• chickasaw
• mackinaw
• overawe
• oversaw
• quebecois
• yojana
• aa
• aha
• bashaw
• bradshaw

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