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 Hawaii is the other state that does not observe daylight saving time. Emily Deletter, USA TODAY, 20 Oct. 2024 Ohio didn't begin observing daylight savings time until 1970, though. Tyler Buchanan, Axios, 17 Oct. 2024 Which States Don’t Recognize Daylight Saving Time? Only two states—Arizona and Hawaii—have successfully passed laws at the state level to stop observing daylight saving time altogether. Mary Whitfill Roeloffs, Forbes, 19 Sep. 2024 Hawaii and most of Arizona do not observe daylight saving time. Emily Deletter, USA TODAY, 13 Oct. 2024 See all Example Sentences for daylight saving time 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'daylight saving time.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1908, in the meaning defined above

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

Dictionary Entries Near daylight saving time

Cite this Entry

“Daylight saving time.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/daylight%20saving%20time. Accessed 31 Oct. 2024.

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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