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.
Is daylight savings time coming to an end permanently? Dina Kaur, AZCentral.com, 12 Aug. 2025 As soon as daylight saving time hits, like clockwork, my once borderline obsessive need to have perfectly pristine floors, windows, walls, and closets is thrown to the wayside. Patricia Shannon, Southern Living, 12 July 2025 Does every state observe daylight saving time? Not all states and U.S. territories participate in daylight saving time. Fernando Cervantes Jr, USA Today, 8 Mar. 2025 No country is currently on year-round daylight saving time. Joanna Fong-Isariyawongse, The Conversation, 7 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 19 Aug. 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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