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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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april fools day

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "april fools day" is not correct as it should be capitalized: "April Fools' Day." You can use it to refer to the day celebrated on April 1st, when people play practical jokes and hoaxes. An example: "I can't believe you fell for that prank on April Fools' Day!" Alternative expressions include "April Fool's," "Fools' Day," and "April 1st."

✓ Grammatically correct

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

April Fools' Day passed.

News & Media

The New York Times

April Fools' Day jokes?

Happy April Fools' Day.

News & Media

The New Yorker

It was April Fools' day.

So happy April Fools' Day, writers and professional comedians.

And it was, after all, April Fools' Day.

News & Media

The New York Times

Some of the activities on the Hilaria resembled those associated with April Fools' Day.

April Fools' Day, also called All Fools' Day, in most countries the first day of April.

STOCKTON PERFORMING ARTS CENTER "April Fools' Day Extravanza," featuring Manhattan Transfer.

News & Media

The New York Times

The Biggest April Fools' Day Hoaxes of All Time Take a look at the biggest April Fools' Day hoaxes of all time.

News & Media

The New Yorker

Then, on Wednesday – April Fools' Day, no less – they announced their split.

Show more...

Expert writing Tips

Best practice

Always capitalize "April Fools' Day" since it's a proper noun referring to a specific holiday.

Common error

Avoid writing "april fools' day" in lowercase. Always capitalize the first letter of "April", "Fools" and "Day" as it is a proper noun referring to a specific holiday.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "april fools day" functions primarily as a noun phrase, specifically identifying a named holiday. It is used to denote the annual celebration on April 1st, characterized by jokes and pranks. As Ludwig AI explains, proper capitalization is essential.

Expression frequency: Very common

Frequent in

News & Media

82%

Encyclopedias

7%

Formal & Business

3%

Less common in

Science

3%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, "april fools day" is a frequently used phrase referring to the holiday celebrated on April 1st, characterized by jokes and pranks. It functions as a noun phrase and is most commonly found in News & Media contexts. While the phrase itself is widely recognized, it is essential to remember to capitalize it correctly as "April Fools' Day". According to Ludwig AI, proper capitalization ensures grammatical accuracy. Alternative phrases, such as "all fools' day" or "april 1st", can be used to add variety to your writing.

FAQs

How should I correctly capitalize "april fools day"?

The correct capitalization is "April Fools' Day". It's a proper noun and should always be capitalized.

What's another way to say "april fools day"?

You can use alternatives like "all fools' day" or "april 1st" to refer to the same holiday.

Is it grammatically correct to say "april fools day"?

While commonly used, it's more grammatically correct to say "April Fools' Day" with proper capitalization. Without the proper capitalization the sentence would be understandable, although not considered fully correct.

What is the significance of "april fools day"?

"April Fools' Day" is a day celebrated on April 1st, known for playing practical jokes and hoaxes on others.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: