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
that is probably
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is probably" is correct and usable in written English.
You can use it when expressing a likelihood or assumption about something that is not certain. Example: "The weather forecast suggests that it will rain tomorrow, so that is probably a good day to bring an umbrella."
✓ Grammatically correct
News & Media
Alternative expressions(15)
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
58 human-written examples
In practice, that is probably an exaggeration.
News & Media
That is probably healthy.
News & Media
That is probably impossible.
News & Media
That is probably bluster.
News & Media
That is probably right.
News & Media
That is probably significant".
News & Media
That is probably wrong.
News & Media
That is probably foolish.
News & Media
That is probably true.
News & Media
That is probably an underestimate.
News & Media
That is probably the point.
News & Media
Expert writing Tips
Best practice
Use "that is probably" to express a qualified opinion or assessment, acknowledging uncertainty while still conveying a belief. It is best suited for situations where you have some evidence or reason to believe something, but cannot be entirely certain.
Common error
Avoid using "that is probably" when you have strong evidence or are confident in your assertion. In such cases, a more definitive statement would be more appropriate and impactful.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is probably" functions as a hedge, softening a statement and indicating a degree of uncertainty or possibility. It expresses an opinion or assessment while acknowledging that there is a chance it may not be entirely accurate. As Ludwig AI indicates, the phrase is grammatically correct.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Academia
0%
Ludwig's WRAP-UP
In summary, the phrase "that is probably" is a versatile and commonly used expression to convey a qualified opinion or belief. Ludwig AI confirms its grammatical correctness and frequent usage, primarily in News & Media contexts. It functions as a hedge, indicating a degree of uncertainty while still expressing a likelihood. When writing, remember to use "that is probably" when you want to acknowledge uncertainty but still express a belief, and avoid using it when you have strong evidence to support a definitive statement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is likely
Replaces "probably" with a direct synonym, indicating a high degree of possibility.
that seems probable
Substitutes "is probably" with "seems probable", emphasizing an appearance of likelihood.
it is plausible that
Introduces a more formal tone, indicating something is believable or reasonable.
it is reasonable to assume
Frames the statement as a logical conclusion based on available information.
one might expect
Suggests a common or anticipated outcome, softening the assertion.
it could be argued that
Presents the statement as an arguable point, open to debate.
it's conceivable that
Highlights the possibility, even if remote, of something occurring.
it stands to reason that
Indicates a logical deduction based on established facts or principles.
the chances are
Uses an informal expression to convey a good possibility of something happening.
odds are that
Uses a more casual phrase indicating something is very likely to happen or be true.
FAQs
How can I use "that is probably" in a sentence?
You can use "that is probably" to express an opinion or a belief when you are not completely sure about something. For example, "The weather forecast suggests rain, so "that is probably" a good day to stay inside".
What are some alternatives to "that is probably"?
Some alternatives to "that is probably" include "that is likely", "it seems probable", or "it is reasonable to assume". The best choice depends on the specific context and level of formality you want to convey.
What is the difference between "that is probably" and "that is certainly"?
"That is probably" indicates a degree of uncertainty, while "that is certainly" suggests a high level of confidence or proof. Use "that is probably" when you have some evidence but aren't entirely sure, and "that is certainly" when you are very confident in your statement.
When is it inappropriate to use "that is probably"?
It would be inappropriate to use "that is probably" when you have concrete evidence or data that confirms something definitively. In such cases, a more assertive statement would be more accurate and persuasive.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested