around the clock

1 of 2

phrase

variants or less commonly round the clock
1
: continuously for 24 hours : day and night without cessation
2
: without relaxation and heedless of time

around-the-clock

2 of 2

adjective

: 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.
Adjective
Over the past 25 years, crashes involving truckers for Collins’ business killed five people and injured more than 50 people — including one woman who now needs around-the-clock care due to a severe brain injury — according to federal data, court filings, plaintiffs’ attorneys and police records. Max Blau, ProPublica, 11 May 2026 But for Shaw, the moment set her life on a new track, one focused on helping especially young kittens that require around-the-clock specialized care. Maura Fox, San Diego Union-Tribune, 9 May 2026 What happened Ted Turner, the billionaire media tycoon who pioneered around-the-clock news coverage by founding CNN, died Wednesday at the age of 87. Peter Weber, TheWeek, 7 May 2026 Some advocates and researchers have been eager to increase recognition for this population, which often requires around-the-clock care but has routinely been overlooked by much of the existing research. O. Rose Broderick, STAT, 28 Apr. 2026 See All Example Sentences for around the clock

Word History

First Known Use

Phrase

1872, in the meaning defined at sense 1

Adjective

1915, in the meaning defined above

Time Traveler
The first known use of around the clock was in 1872

Browse Nearby Words

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Cite this Entry

“Around the clock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/around%20the%20clock. Accessed 16 May. 2026.

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