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
CEO of Professional Science Editing for Scientists @ prosciediting.com
probably sleep
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "probably sleep" is correct and usable in written English.
It can be used when suggesting that someone is likely to be sleeping or when discussing the possibility of sleep occurring. Example: "After a long day at work, I will probably sleep early tonight."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(1)
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
32 human-written examples
"Tonight I'll probably sleep here".
News & Media
They would probably sleep for the entire next day.
News & Media
Now she will probably sleep on the floor.
News & Media
"I'll probably sleep pretty good tonight," he said.
News & Media
"I probably sleep better when I'm playing," he said.
News & Media
Now some of them probably sleep less soundly at night.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
Probably sleeping, he said.
News & Media
George Washington probably slept there, too.
News & Media
"You're probably sleeping with her, too.
News & Media
"They probably slept on the damn baby," the dispatcher said.
News & Media
You probably slept through it the other nights".
News & Media
Expert writing Tips
Best practice
Use "probably sleep" when you want to indicate a reasonable expectation without absolute certainty. For instance, "After the hike, they will "probably sleep" soundly".
Common error
Avoid using "probably sleep" when you have definite knowledge. Saying "They will "probably sleep" well" when you know they are exhausted undermines your credibility. Use stronger language or confirm with additional information.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "probably sleep" functions as an adverbial modifier combined with a verb, indicating the likelihood of the action (sleeping) occurring. As confirmed by Ludwig AI, it's a common and acceptable construction.
Frequent in
News & Media
65%
Wiki
18%
Science
9%
Less common in
Formal & Business
3%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "probably sleep" is a grammatically sound and frequently employed phrase to convey a likely future action, as corroborated by Ludwig. Its function lies in expressing a prediction without absolute certainty, fitting well within neutral registers like news and media, while avoiding overly formal or casual tones. The phrase's versatility allows it to be used across various contexts, indicating its widespread acceptance and utility. Common alternatives include "likely to sleep", "may sleep", and "might sleep". It's important to avoid using "probably sleep" when certainty exists or is strongly implied. Ludwig examples showcase the phrase's versatility in expressing likelihood across diverse situations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
likely to sleep
Replaces the adverb with a more direct adjective indicating likelihood.
may sleep
Substitutes "probably" with "may", indicating a possibility.
might sleep
Similar to "may sleep", suggesting a possibility but with slightly less certainty.
could sleep
Expresses potential or conditional sleep.
potentially sleep
Replaces "probably" with the adverb "potentially".
possibly sleep
Offers another adverbial alternative to "probably".
perhaps sleep
Uses "perhaps" to denote uncertainty.
conceivably sleep
Suggests that sleeping is within the realm of possibility.
tend to sleep
Indicates a habitual or likely action.
expected to sleep
Suggests a degree of anticipation or planning around sleep.
FAQs
How can I use "probably sleep" in a sentence?
You can use "probably sleep" to express a likely future action related to sleep. For example, "After such a tiring day, I'll "probably sleep" right through the alarm".
What are some alternatives to "probably sleep"?
Alternatives include phrases like "likely to sleep", "may sleep", or "might sleep", depending on the degree of certainty you want to convey.
Is it correct to say "probably will sleep" instead of "probably sleep"?
While grammatically correct, "probably sleep" is more concise and commonly used. "Probably will sleep" isn't incorrect but can sound redundant.
What is the difference between "probably sleep" and "definitely sleep"?
"Probably sleep" suggests a high likelihood but not a certainty, while "definitely sleep" implies complete assurance about sleeping.
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.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested