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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
Here's what to know about the end of daylight saving time.
—Jenna Prestininzi, Detroit Free Press, 15 Oct. 2024
Here's when daylight savings time 2024 ends Fall weather is on the way as Arizona's record-breaking heat streak comes to a close Supply chain and national security concerns lead to Arizona's big focus on chips
But the cooling trend was not expected to continue after the storm.
—Laura Daniella Sepulveda, The Arizona Republic, 15 Oct. 2024
Hawaii is the other state that does not observe daylight saving time.
—Emily Deletter, USA TODAY, 2 Nov. 2024
The end of daylight saving time is a practice run for the season.
—Kari Leibowitz, TIME, 22 Oct. 2024
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Word History
First Known Use
1908, in the meaning defined above
Time Traveler
The first known use of daylight saving time was
in 1908
Articles Related to daylight saving time
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 15 Dec. 2024.
Kids Definition
daylight saving time
noun
: time usually one hour ahead of standard time
More from Merriam-Webster on daylight saving time
Britannica.com: Encyclopedia article about daylight saving time
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