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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From Weiss Field, the group of about 500 teens marched to Veterans Plaza just over a mile away near downtown Waukegan, where observations are held for Memorial Day, Veterans Day and other holidays. Steve Sadin, Chicago Tribune, 7 Feb. 2026 Memorial Day is not a celebration for barbecues and the beginning of summer. Voice Of The People, New York Daily News, 5 Feb. 2026 Memorial Day and other national days of remembrance. John Tufts, IndyStar, 5 Feb. 2026 There won't be another federal holiday until Memorial Day, which falls on Monday, May 25. Julia Gomez, USA Today, 1 Feb. 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 14 Feb. 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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