all-day
Americanadjective
Etymology
Origin of all-day
First recorded in 1865–70
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.
Cats and dogs can now fill the hours their owners are at work with a dedicated all-day streaming channel for pets launched by Chinese tech giant Tencent.
From Barron's • Apr. 3, 2026
The group stressed it was not challenging forecast accuracy - but how the information is visually presented, particularly by third-party apps that may show overnight rain as an all-day rain symbol, for example.
From BBC • Mar. 11, 2026
On Wednesday, entrepreneur and “Shark Tank” investor Kevin O’Leary was one of the people highlighting the importance of the accounts at an all-day event.
From MarketWatch • Jan. 28, 2026
At 10 a.m. on the dot, an employee opens the door and the all-day parade begins.
From The Wall Street Journal • Oct. 12, 2025
The race was an all-day affair, heat upon heat of anxious and eager adolescent boys soldiering on through wobbly wheels, broken axles, driver error, parental disappointment, and photo finishes.
From "Hidden Figures" by Margot Lee Shetterly
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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.