Memorial Day

noun

1
: May 30 formerly observed as a legal holiday in most states of the U.S. in remembrance of war dead
2
: the last Monday in May observed as a legal holiday in most states of the U.S.
3

Examples of Memorial Day in a Sentence

Recent Examples on the Web
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In most cases, flying the flag at half-staff marks a significant death, such as a government official or military member; a national tragedy or a national day of remembrance, such as Patriot Day or Memorial Day. Chad Murphy, Cincinnati Enquirer, 11 Sep. 2025 On Memorial Day, for example, the flag is flown at half-staff until noon. Tiffani Jackson, Fort Worth Star-Telegram, 11 Sep. 2025 Memorial Day and other national days of remembrance. John Tufts, IndyStar, 11 Sep. 2025 Animals are not permitted on the beach from the Friday before Memorial Day to Labor Day. Lisa Cericola, Southern Living, 4 Sep. 2025 See All Example Sentences for Memorial Day

Word History

First Known Use

1868, in the meaning defined at sense 1

Time Traveler
The first known use of Memorial Day was in 1868

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Cite this Entry

“Memorial Day.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Memorial%20Day. Accessed 15 Sep. 2025.

Kids Definition

Memorial Day

noun
1
: May 30 once observed as a legal holiday in honor of those who died in war
2
: the last Monday in May observed as a legal holiday in most states of the U.S.

More from Merriam-Webster on Memorial Day

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