- a variation of around-the-clock.
round-the-clock
Americanadjective
adjective
Explanation
Use the adjective round-the-clock to mean always, at any time of day. A security company that uses round-the-clock surveillance is keeping an eye on things 24 hours a day. Round-the-clock flights to New York leave all day and all night long, and a diner that offers round-the-clock breakfast will serve you pancakes whether it's six in the morning or midnight. If a patient needs round-the-clock care in the hospital, they'll have nurses checking on them nonstop, day and night. Round-the-clock dates from the 1940s and was first used to describe air raids during World War II.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
They are Claude agents, working round-the-clock from Edsman’s laptop on his kitchen table.
From The Wall Street Journal ● Sep. 6, 2026
In an illustration of the scale of destruction, Chinese state media said road access to hard-hit Gyirong Port in Tibet had only finally been restored on Wednesday after "days of round-the-clock repair work".
From Barron's ● Sep. 2, 2026
A man who has lived in Sweden for more than 20 years and receives round-the-clock care has been given days to leave the country.
From BBC ● Aug. 16, 2026
Disabled people can be left unable to work and facing additional outgoings like higher energy costs for round-the-clock cooling.
From BBC ● Aug. 11, 2026
Ill health plagued Chopin throughout his life, and in his final three years he became so weak he needed round-the-clock care; TB finally killed him in 1849.
From "The Story of Music" by Howard Goodall
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.