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.
Which states do not observe daylight saving time? Saman Shafiq, USA Today, 20 Jan. 2026 When is daylight saving time 2026? Alexis Simmerman, Austin American Statesman, 14 Jan. 2026 When does daylight saving time start? Mariyam Muhammad, Cincinnati Enquirer, 13 Jan. 2026 When does daylight saving time end? Rebecca Cohen, NBC news, 31 Oct. 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 28 Jan. 2026.

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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