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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
sleeping soundly
Grammar usage guide and real-world examplesUSAGE SUMMARY
"sleeping soundly" is correct and usable in written English.
It can be used to describe a person who is in a deep, restful sleep. For example, "After a long day at work, he fell asleep soundly in his chair."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
fast asleep
sound asleep
out like a light
getting restful sleep
sleep soundly
resting well
Was fast asleep
was out like a light
Was out like a light
getting plenty of rest
taking it easy
get plenty of rest
sleeping all that
do all that
sleeping just fine
do just fine
in deep slumber
sleeping softly
sleeping peacefully
sleeping happily
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
An even clearer example is replacing the awkward "sleeping soundly, the lion ate the campers" with the better "the lion ate the sleeping campers".
News & Media
He's sleeping soundly".
News & Media
Sleeping Soundly My apartment has thin walls.
News & Media
Ev'rybody's sleeping soundly — thanks to 1081".
News & Media
It has been a week for not sleeping soundly.
News & Media
Now he was sleeping soundly with his mouth wide open.
News & Media
Even so, the book ends with the boy sleeping soundly in his little blue crib.
News & Media
I found him" -- her last husband, when they were still married -- "sleeping soundly in our bed.
News & Media
He already had one well-rested pitcher sleeping soundly at the hotel.
News & Media
Right now, I'm sleeping soundly with nothing but the natural effects of exhaustion and a really, really slow-moving book.
News & Media
Oberon had rubbed poppies on its eyes to quiet its crying, so it was still sleeping soundly when she woke.
News & Media
Expert writing Tips
Best practice
Use "sleeping soundly" to clearly and concisely describe a deep, undisturbed sleep. It's suitable for both formal and informal contexts.
Common error
While "sleeping soundly" is acceptable, avoid using it excessively in highly formal or academic writing. Consider more sophisticated vocabulary to enhance the tone and style. For instance, instead of "The patient was sleeping soundly", try "The patient exhibited signs of restorative sleep".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "sleeping soundly" functions as an adverbial phrase, modifying the verb 'to sleep' and describing the manner in which someone is sleeping. Ludwig's examples show it used to depict a state of peaceful, undisturbed rest.
Frequent in
News & Media
80%
Science
10%
Wiki
5%
Less common in
Formal & Business
2%
Reference
2%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, "sleeping soundly" is a grammatically correct and very common adverbial phrase used to describe a state of deep and peaceful sleep. As Ludwig AI confirms, the phrase is widely accepted and used in various contexts, from news articles and scientific publications to personal narratives. While it is suitable for both formal and informal writing, consider using more sophisticated language in highly academic contexts. The phrase effectively communicates the quality of sleep and is found most frequently in "News & Media" sources. Related phrases like "fast asleep" or "deep in slumber" can be used as alternatives to add variety to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sound asleep
Similar to the original phrase, but uses a different word order.
fast asleep
Indicates a state of being deeply asleep, emphasizing the speed with which sleep was achieved.
deep in slumber
A more poetic way to describe being sound asleep, focusing on the depth of sleep.
slumbering peacefully
Highlights the tranquility and serenity of the sleep, implying a soft and gentle state.
peacefully sleeping
Highlights the tranquility and serenity of the sleep.
resting deeply
Focuses on the restorative aspect of sleep.
in a deep sleep
Focuses on the depth of the sleep.
sleeping like a log
An idiomatic expression indicating a very deep and motionless sleep.
out like a light
Describes falling asleep very quickly and deeply.
dead to the world
Implies being in such a deep sleep that one is completely unaware of their surroundings.
FAQs
What does "sleeping soundly" mean?
"Sleeping soundly" means to be in a deep and peaceful sleep, undisturbed by noise or other factors.
What can I say instead of "sleeping soundly"?
You can use alternatives like "fast asleep", "deep in slumber", or "sound asleep" depending on the context.
Is "sleeping soundly" a formal or informal phrase?
"Sleeping soundly" is appropriate for both formal and informal contexts, though more sophisticated language might be preferred in highly academic writing.
How to use "sleeping soundly" in a sentence?
Example: "After a long day of hiking, the children were "sleeping soundly" in their tents."
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested