Used and loved by millions

Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

sleep like a dead

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "sleep like a dead" is not correct in English.
The correct expression is "sleep like the dead." You can use it to describe someone who is sleeping very soundly or deeply, often to the point of being unresponsive to external stimuli. Example: "After the long hike, I was so exhausted that I slept like the dead for ten hours straight."

⚠ May contain grammatical issues

News & Media

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

Next week: Idioms from other languages (such as the Chinese phrase 'to sleep like a dead pig') Coming soon: Longest-reigning British monarchs.

News & Media

Independent

I sleep like a dead dad.

News & Media

Vice

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

That night, after days of hard hiking, I slept like a dead man.

News & Media

The Guardian

I would have slept like a dead man but for the sugar rush I got from a bag of Werther's candies and for Peter Newman's rousing three-volume history of the Hudson's Bay Company.

News & Media

The New York Times

He always slept without breathing, like a dead man.

News & Media

The New Yorker

Here's a simple guide to sleep like the dead.

News & Media

Huffington Post

They will then sleep like the dead until at least noon.

News & Media

The Guardian

Add to that my period, which now comes only a few times a year, and when it does, leaves me in agony and the need to sleep like the dead.

News & Media

Huffington Post

I guess the best way is sleeping with a dead chick.

News & Media

Huffington Post

Ms. Vinci introduces us to two other characters, Luca, who spends his days sleeping in a dark room, and Matteo, who runs, "methodical and steady," although until recently he was inactive, "like a dead pine cone".

8. Teens sleep like dead people.

News & Media

Huffington Post
Show more...

Expert writing Tips

Best practice

Prefer the established idiom "sleep like the dead" to ensure clarity and avoid grammatical errors. The definite article "the" is crucial for correct usage.

Common error

Avoid omitting the article "the" in the idiom. Saying "sleep like a dead" is grammatically incorrect and can sound awkward. Always use "sleep like the dead" for the intended meaning.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "sleep like a dead" functions as an incorrect comparative phrase. It attempts to describe the manner of sleeping, likening it to the stillness of death. As Ludwig AI points out, this phrasing is grammatically incorrect; the correct idiomatic expression is "sleep like the dead".

Expression frequency: Rare

Frequent in

News & Media

50%

Wiki

25%

Encyclopedias

25%

Less common in

Formal & Business

0%

Science

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, while the phrase "sleep like a dead" appears in some sources, it's grammatically incorrect. The correct idiom is "sleep like the dead". It aims to describe a very deep sleep, similar to being unresponsive as if dead. Although it might be understood in informal settings, it is best to use the correct form or alternatives such as "sleep like a log" or "sleep soundly", particularly in formal communication. As Ludwig AI specifies, always prioritize grammatical accuracy for clarity and credibility.

FAQs

What's the correct way to say someone sleeps very deeply?

The correct idiom is "sleep like the dead". It describes someone who is sleeping soundly. Other options include "sleep like a log" or "sleep like a baby".

Is it grammatically correct to say "sleep like a dead"?

No, it is not grammatically correct. The established idiom is "sleep like the dead", which is the proper way to express that someone is sleeping very deeply.

What are some alternatives to "sleep like the dead"?

Alternatives include "sleep soundly", "sleep deeply", "be fast asleep", or "be in a deep slumber". The best choice depends on the specific nuance you want to convey.

How can I use "sleep like the dead" in a sentence?

You can say, "After the marathon, I was so exhausted that I "slept like the dead"." This implies a very deep, undisturbed sleep.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

84%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: