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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
When does daylight saving time start? Don’t forget to change your clocks Sunday, March 9, when daylight saving time starts at 2 a.m. That day, the sun will rise at 7:38 a.m. and set at 7:19 p.m. Eleanor Nash, Kansas City Star, 7 Mar. 2025 Times are changing The U.S. tried permanent daylight saving time in 1974. Joanna Fong-Isariyawongse, The Conversation, 7 Mar. 2025 Polls have shown Americans prefer permanent daylight saving time, with multiple state and federal lawmakers agreeing. Addy Bink, The Hill, 15 Feb. 2025 Congressional action would also be required if the state wanted to move to daylight saving time year-round. Sarah Linn and, Sacramento Bee, 8 Mar. 2025 See All Example Sentences for daylight saving time

Word History

First Known Use

1908, in the meaning defined above

Time Traveler
The first known use of daylight saving time was in 1908

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Cite this Entry

“Daylight saving time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/daylight%20saving%20time. Accessed 10 Apr. 2025.

Kids Definition

daylight saving time

noun
: time usually one hour ahead of standard time

More from Merriam-Webster on daylight saving time

Last Updated: - Updated example sentences
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