All Fools' Day

noun

: april fools' day

Word History

First Known Use

1702, in the meaning defined above

Time Traveler
The first known use of All Fools' Day was in 1702

Dictionary Entries Near All Fools' Day

all fives

All Fools' Day

all for

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Cite this Entry

“All Fools' Day.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/All%20Fools%27%20Day. Accessed 6 Feb. 2025.

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Kids Definition

All Fools' Day

noun
: april fools' day

More from Merriam-Webster on All Fools' Day

Britannica.com: Encyclopedia article about All Fools' Day

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