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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
Hawaii is the other state that does not observe daylight saving time.
—Emily Deletter, USA TODAY, 2 Nov. 2024
The end of daylight saving time is a practice run for the season.
—Kari Leibowitz, TIME, 22 Oct. 2024
In 1918, the U.S. started observing daylight saving time as a wartime measure to save energy, but that lasted for only a year.
—Addy Bink, The Hill, 3 Nov. 2024
Here's when daylight saving time ends in 2024 Why don't Arizona and Hawaii change their clocks?
—Jeanine Santucci, USA TODAY, 2 Nov. 2024
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 24 Nov. 2024.
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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