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Synonyms

April Fools' Day

American  

noun

  1. April 1, a day when practical jokes or tricks are played on unsuspecting people.


Etymology

Origin of April Fools' Day

First recorded in 1745–50; the variant All Fools' Day is first recorded in 1700–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Summer gasoline is sold from about April Fools’ Day to Halloween, and winter fuel the rest of the year.

From Los Angeles Times • Mar. 26, 2026

Every year, journalist Ben Black publishes a playful fake story on his community news site Cwmbran Life for April Fools' Day.

From BBC • Apr. 3, 2025

Released for the PC as part of the studio’s April Fools’ Day tradition, the game sold a million copies within two weeks.

From New York Times • May 4, 2024

April Fools’ Day is an opportunity not to be missed.

From Seattle Times • Mar. 31, 2023

Did you hear him telling Seamus what he did to that witch who shouted ‘Boo’ behind him on April Fools’ Day?

From "Harry Potter And The Goblet Of Fire" by J. K. Rowling