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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The runway was previously closed after a sinkhole formed around the Memorial Day travel rush. Bonny Chu, FOXNews.com, 18 June 2026 Those assumptions are less reliable in the days between Memorial Day and Labor Day. Meghan Tisinger, Forbes.com, 18 June 2026 The Saratoga Memorial Day Observance, organized by the Saratoga Rotary Club, celebrated its 99th year of honoring the brave men and women who gave their lives in service to our nation. Anne Gelhaus, Mercury News, 16 June 2026 River Forest resident Donald Ferrone was this year’s grand marshall of River Forest’s 101st annual Memorial Day parade. Melinda Moore, Chicago Tribune, 16 June 2026 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 23 Jun. 2026.

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.

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