lockdown

noun

lock·​down ˈläk-ˌdau̇n How to pronounce lockdown (audio)
plural lockdowns
1
: the confinement of prisoners to their cells for all or most of the day as a temporary security measure
2
a
: an emergency measure or condition in which people are temporarily prevented from entering or leaving a restricted area or building (such as a school) during a threat of danger
For those of you unfamiliar with a school lockdown, it basically means that … when there is a threat of danger, the doors to all the classrooms and offices are locked.Anne Sponholtz
lockdown drills/procedures
b
: a temporary condition imposed by governmental authorities (as during the outbreak of an epidemic disease) in which most people are required to refrain from or limit activities outside the home involving public contact (such as dining out or attending large gatherings)
Authorities placed the central Chinese city under lockdown on Jan. 23 after the virus had infected hundreds of residents and was just starting its spread across the globe.Darryl Coote
The San Francisco Bay Area lockdown and national guidelines signal a rapid escalation of government and business efforts to halt the coronavirus spread via restrictions that will slam the brakes on economic activity.Ed Carson
While most people are at home during lockdown, essential workers are still on the front lines and need their children to be looked after.George Heagney

Examples of lockdown in a Sentence

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.
That slump lasted about two months and then demand rebounded as work-from-home policies allowed people to travel freely, and friends and family sought escapes from lockdown fatigue, Gremillion said. Shonda Novak, Austin American Statesman, 30 July 2025 The central bank doesn’t distinguish between expenses going up because of natural disasters, pandemic lockdowns or government policies, such as sales taxes and regulations, and the classic inflation that comes when the value of the dollar is reduced. Steve Forbes, Forbes.com, 29 July 2025 Feucht first rose to prominence with his Let Us Worship tour in the latter half of 2020, which protested COVID-19 lockdowns. Marni Rose McFall, MSNBC Newsweek, 23 July 2025 These long-term existing inequalities meant coastal communities were particularly vulnerable to the impact of Covid-19 lockdowns, with areas experiencing some of the largest drops in local spending as well as the highest rises in unemployment in the country in 2020. Suyin Haynes, CNN Money, 22 July 2025 See All Example Sentences for lockdown

Word History

First Known Use

1973, in the meaning defined at sense 1

Time Traveler
The first known use of lockdown was in 1973

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Cite this Entry

“Lockdown.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lockdown. Accessed 2 Aug. 2025.

Kids Definition

lockdown

noun
lock·​down
ˈläk-ˌdau̇n
1
: the confinement of prisoners to their cells as a security measure
2
a
: an emergency measure in which people are temporarily prevented from entering or leaving a restricted area during a threat of danger
b
: a temporary condition imposed by government authorities (as during the outbreak of an epidemic disease) in which people are required to stay in their homes and refrain from or limit activities outside the home (as dining out)

Legal Definition

lockdown

noun
lock·​down ˈläk-ˌdau̇n How to pronounce lockdown (audio)
: the confinement of prisoners to their cells for a temporary period as a security measure

More from Merriam-Webster on lockdown

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