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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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slept all day

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "slept all day" is correct and usable in written English.
You can use it to describe a situation where someone has been sleeping for the entire day, often implying exhaustion or a lack of activity. Example: "After the long flight, I was so tired that I just slept all day."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

"A lot of them slept all day," Mrs. Grillo said.

News & Media

The New York Times

I slept all day, and stared at blank pages all night.

News & Media

The New Yorker

Coelho had slept all day in preparation, and he was in a joyous mood.

News & Media

The New Yorker

Heidi was nauseous, slept all day and started craving citrus fruits and salty things.

News & Media

The Guardian

We stayed up all night, slept all day, drank far too much ouzo and flirted with random foreign men.

When he stayed up all night and slept all day, when he stole regularly from us, when he returned home at 3am and woke his brother or sister for a chat, when he kicked open locked doors, when he insisted on coming to Sunday lunch in just boxers and picked an abusive argument when we asked him not to.

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

Those that worked nights were sleeping all day, and those that worked days were sleeping at night.

News & Media

The Guardian

Foster, who wanted to better understand the nonhuman "worldview," lived for days at a time as a badger, sleeping all day and roaming the forest all night on his hands and knees hunting for earthworms to eat.

Science & Research

Science Magazine

He often sleeps all day.

News & Media

The Guardian

She replies: "Sleep all day.

Working all night and sleeping all day.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

Use "slept all day" to describe a situation where someone has spent the majority of the daylight hours sleeping, often implying exhaustion or a need for recovery.

Common error

Avoid using "slept all day" in contexts where you want to convey a productive or active day. This phrase typically implies a lack of activity or a state of being unwell or extremely tired.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "slept all day" functions as a verbal phrase indicating a completed action. It describes the state of having spent the entire day sleeping. Ludwig AI confirms its validity and use in English writing.

Expression frequency: Common

Frequent in

News & Media

80%

Science

10%

Formal & Business

10%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "slept all day" is a common and grammatically correct verbal phrase used to describe spending the entire day sleeping. Ludwig AI validates its usage in English writing. It typically implies a state of exhaustion, illness, or inactivity. Predominantly found in news and media, the phrase maintains a neutral register suitable for various contexts. While similar phrases like "dozed the whole day" or "napped throughout the day" exist, "slept all day" is a direct and widely understood way to convey extended sleep during daylight hours.

FAQs

What does it mean to say someone "slept all day"?

Saying someone "slept all day" means they spent most of the daylight hours sleeping. It often suggests they were very tired, sick, or simply had nothing else to do.

What can I say instead of "slept all day"?

You can use alternatives like "dozed the whole day", "napped throughout the day", or "was asleep all day", depending on the specific nuance you want to convey.

Is it grammatically correct to say "slept all day"?

Yes, "slept all day" is grammatically correct. It uses the past tense of the verb "sleep" and accurately describes an action that occurred throughout the day.

When is it appropriate to use the phrase "slept all day"?

It's appropriate when you want to convey that someone spent most of the day sleeping, typically due to exhaustion, illness, or lack of other activities. For example, "After the marathon, I "rested all day" and "slept all day"".

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Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: