: being in effect, continuing, or lasting 24 hours a day : constant
around-the-clock surveillance

Examples of around-the-clock 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.
His mother, meanwhile, is a geriatric wreck who needs around-the-clock attention. Ryan Lattanzio, IndieWire, 25 Jan. 2025 In theory, these could one day provide reliable and clean around-the-clock energy to support AI’s energy while keeping carbon emissions at bay. Mack Degeurin, Popular Science, 22 Jan. 2025 Threats were made that led to the Days receiving around-the-clock police protection. Bruce Feldman, The Athletic, 21 Jan. 2025 Deputies described the around-the-clock police work conducted by nearly the entire department after the Dec. 4 shooting to piece together Litton’s life and bring answers to the public. Ishani Desai, Sacramento Bee, 17 Jan. 2025 See all Example Sentences for around-the-clock 

Word History

First Known Use

1915, in the meaning defined above

Time Traveler
The first known use of around-the-clock was in 1915

Dictionary Entries Near around-the-clock

Cite this Entry

“Around-the-clock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/around-the-clock. Accessed 30 Jan. 2025.

More from Merriam-Webster on around-the-clock

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!