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.
Phoenix is seven hours behind UTC on Mountain Standard Time (Arizona does not observe daylight savings time), so the new moon there is at 11:06 p.m. Aug. 22. Jesse Emspak, Space.com, 22 Aug. 2025 The opposite happened in the 2023 Texas legislative session, in which Zaffirini and Rep. Will Metcalf, R-Conroe, proposed the state's permanent shift to daylight saving time. Alexis Simmerman, Austin American Statesman, 2 July 2025 The Senate surprised many by unanimously passing a switch to permanent daylight savings time in 2022, but the bill died in the House of Representatives. Dave Goldiner, New York Daily News, 11 Apr. 2025 The big picture: The hours for when the lunar eclipse will be visible vary by time zone, but the weekend's start of daylight saving time means the Sun rises later. Kelly Tyko, Axios, 11 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

Browse Nearby Words

Cite this Entry

“Daylight saving time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/daylight%20saving%20time. Accessed 31 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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