- 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.
Care is complex and demanding, and ideally requires a team of clinicians, therapists, a social worker, a care manager and round-the-clock aides—all of it difficult to organize and impossible to fund.
From The Wall Street Journal ● Jun. 20, 2026
Phillis fears the new support levels won’t be enough to cover her family’s care, which includes round-the-clock nursing from her and several home health nurses for her daughters.
From Barron's ● Jun. 20, 2026
“These liddol ones are currently spending quality family time behind the scenes while mom keeps busy with round-the-clock cuddle puddles, grooming and care.”
From Los Angeles Times ● Jun. 17, 2026
One key difference: Perpetual futures offer round-the-clock trading seven days a week and settlement at regular intervals.
From MarketWatch ● May 29, 2026
The first thing he does is instruct Soldier Jackson, his second in command, to set up a two-person, round-the-clock guard on Peeta.
From "Mockingjay" by Suzanne Collins
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.
