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.
The time change, according to the Johns Hopkins Bloomberg School of Public Health, could make daylight saving time difficult for some, disrupting sleep patterns for over 300 million people. Saman Shafiq, USA Today, 9 Mar. 2026 Then in 2021, Smith moved back to Arizona, had another baby and said goodbye to daylight saving time for good. Rosie Colosi, NBC news, 9 Mar. 2026 Did daylight saving time start because of farmers? Chris Sims, IndyStar, 8 Mar. 2026 How did daylight saving time start? Alexis Simmerman, Austin American Statesman, 8 Mar. 2026 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 11 Mar. 2026.

Kids Definition

daylight saving time

noun
: time usually one hour ahead of standard time

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