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daylight saving time
noun
: time usually one hour ahead of standard time
called also daylight saving, daylight savings, daylight savings time, daylight time
Examples of daylight saving time in a Sentence
Recent Examples on the Web
Trump has yet to pass any executive legislation to permanently end daylight saving time as of Wednesday.
—
Anthony Robledo, USA TODAY, 14 Feb. 2025
Does Trump want to get rid of daylight saving time?
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Brayden Garcia, Fort Worth Star-Telegram, 13 Feb. 2025
Didn’t the federal government get rid of daylight saving time?
—
Joseph Hernandez, Kansas City Star, 11 Feb. 2025
The concept of daylight saving time was first federally introduced during World War I with the Standard Time Act of 1918.
—
Yaakov Katz, Newsweek, 7 Feb. 2025
See all Example Sentences for daylight saving time 
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Word History
First Known Use
1908, in the meaning defined above
Time Traveler
The first known use of daylight saving time was
in 1908
Articles Related to daylight saving time
Dictionary Entries Near daylight saving time
Cite this Entry
“Daylight saving time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/daylight%20saving%20time. Accessed 20 Feb. 2025.
Kids Definition
daylight saving time
noun
: time usually one hour ahead of standard time
More from Merriam-Webster on daylight saving time
Britannica.com: Encyclopedia article about daylight saving time
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