lockup

noun

lock·​up ˈläk-ˌəp How to pronounce lockup (audio)
1
: jail
especially : a local jail where persons are detained prior to court hearing
2
: an act of locking : the state of being locked

Examples of lockup in a Sentence

the firm conviction that juvenile offenders should never be held in adult lockups
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.
Expect to see lockups happen here, and cars go straight into the run-off. Madeline Coleman, New York Times, 22 May 2025 California Attorney General Rob Bonta has opened an investigation into allegations of civil rights abuses at San Diego County’s two juvenile lockups, the East Mesa Juvenile Detention Facility in Otay Mesa and the Youth Transition Campus in Kearny Mesa. Kelly Davis, San Diego Union-Tribune, 13 May 2025 Since then, the former lockup has attracted more than a million visitors a year, one of the most popular National Park sites, according to the Golden Gate National Parks Conservancy. Cnn.com Wire Service, Mercury News, 12 May 2025 Mothers in lockup have a different experience compared to those who aren’t behind bars, as incarceration can impact the emotional, physical, and psychological well-being of the mom and her baby, but luckily, programs of support are being established in jails, like Rikers Island’s Doula Program. Dominique Fluker, Essence, 10 May 2025 See All Example Sentences for lockup

Word History

First Known Use

1746, in the meaning defined at sense 1

Time Traveler
The first known use of lockup was in 1746

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Cite this Entry

“Lockup.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lockup. Accessed 29 May. 2025.

Kids Definition

lockup

noun
lock·​up -ˌəp How to pronounce lockup (audio)

Legal Definition

lockup

noun
lock·​up
1
: a cell or group of cells (as in a courthouse) or jail where persons are held prior to a court hearing compare house of correction, house of detention, jail, penitentiary, prison
2
: the tactic of arranging with a friendly party an option to buy a valuable portion of one's corporate assets in order to discourage a takeover by another party

More from Merriam-Webster on lockup

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