in deep slumber

USAGE SUMMARY

'in deep slumber' is correct and usable in written English.
You can use it to indicate a state of deep sleep. For example, "The old man lay on the couch, in deep slumber."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

On my left sits a dark-suited business man, in deep slumber.

The New Yorker

The students did not get the same boost when they received bursts of the fragrance just before sleep or in REM sleep rather than in deep slumber, and their improvements were not due to practice, the study found.

The New York Times - Science

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

They are worse off, after all; it's not just their feet but their very souls that are heading into deep slumber.

The New York Times

He had spent the afternoon in his own hotel in a deep slumber, after the unsatisfying encounter with Tira and Stolarsky.

The New Yorker

The Dying Slave is beautiful, smooth-skinned and young, his elbow raised, his left wrist strapped to the back of his neck; he seems to be in a deep slumber rather than on the verge of death.

The New York Times

We are in a period of deep slumber, but that alarm clock is going to go off.

The New York Times

-- Sempronius Gracchus (Charles Laughton) in "Spartacus" Guard: May Morpheus give you deep slumber.

The New York Times

"A searing pain in my neck woke me from a deep slumber.

Huffington Post

Instead, like Sleeping Beauty in the Brothers Grimm version of the folk tale, it only fell into a deep slumber.

The New York Times

Left in the recovery position, they'll sporadically reassure concerned parties that they're "absolutely fine" before returning to their deep slumber.

Independent

The system responds to fidgeting and can thus tell deep slumber from light, or from waking.

The Economist

Expert writing Tips

Best practice

Use "in deep slumber" to evoke a sense of profound and undisturbed sleep, particularly in narrative or descriptive contexts. It is more evocative than simply saying 'sleeping deeply'.

Common error

Avoid using "in deep slumber" in casual conversations or informal writing. Simpler phrases like "sound asleep" or "fast asleep" are often more appropriate and natural in those settings.

Linguistic Context

The phrase "in deep slumber" functions primarily as a prepositional phrase, modifying a verb or noun to describe a state of being. It often emphasizes the intensity and profundity of sleep. Ludwig AI confirms its usability in written English.

Expression frequency: Uncommon

Frequent in

News & Media

68%

Science

19%

Wiki

13%

Less common in

Formal & Business

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "in deep slumber" is a grammatically correct and usable expression to describe a state of profound sleep. While it is not as common as simpler alternatives like "sound asleep", it is favored in descriptive and narrative contexts, particularly in news and media sources. Ludwig AI confirms its validity. The phrase's slightly formal register makes it less suitable for casual conversation, but its evocative nature can enhance written descriptions when used appropriately.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

in a profound sleep

This alternative uses "profound" which is a close synonym to "deep" maintaining a similar level of formality.

sound asleep

This alternative is a more common and direct way to describe someone sleeping deeply.

fast asleep

This alternative is very similar, indicating a state of being quickly and deeply asleep.

sleeping soundly

This alternative focuses on the quality and peace of the sleep.

lost in sleep

This alternative emphasizes the immersive nature of sleep.

completely unconscious

This alternative focuses on the lack of awareness.

dead to the world

This alternative is an idiom suggesting being completely unaware of surroundings due to sleep.

dreaming deeply

This alternative shifts the focus to the mental activity occurring during sleep.

in a coma

This alternative implies a prolonged state of unconsciousness, often medically induced or resulting from injury.

in a catatonic state

This alternative implies a more severe and potentially pathological state of unresponsiveness.

FAQs

What does "in deep slumber" mean?

The phrase "in deep slumber" describes a state of profound and undisturbed sleep. It suggests a level of rest that is both intense and peaceful.

How can I use "in deep slumber" in a sentence?

You can use "in deep slumber" to describe someone who is sleeping very soundly. For example, "After a long day of work, he was "in deep slumber" within minutes of his head hitting the pillow."

What are some alternatives to "in deep slumber"?

Alternatives to "in deep slumber" include "sound asleep", "fast asleep", and "in a profound sleep". The best choice depends on the specific context and the level of formality desired.

Is "in deep slumber" a formal or informal expression?

"In deep slumber" is generally considered a more formal or literary expression. In everyday conversation, simpler phrases like "sleeping soundly" might be preferred.