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
I guess that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I guess that" is correct and usable in written English.
It can be used when expressing uncertainty or making an assumption about something. Example: "I guess that we will finish the project by next week, but it depends on the team's progress."
✓ Grammatically correct
News & Media
Alternative expressions(20)
from my own point
it is learnt that
speak from experience
from an individual perspective
draws on my experience
on an atavistic level
we have been persuaded that
for your considerations
I consider
it is asserted that
from what I saw
please be watchful
it has been confirmed that
please be thorough
as you may already be aware
authorize
it is increased to
it would be wise
on an individual account
make allowances for
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
59 human-written examples
I guess that fits.
News & Media
I guess that includes me".
News & Media
I guess that was my "genuine connection".
News & Media
… I guess that is step one.
News & Media
"Oh yeah, I guess that makes sense".
News & Media
"I guess that makes me un-comfortable".
News & Media
And I guess that guy is me.
News & Media
"I guess that is somewhat accurate".
News & Media
I guess that might turn the tide.
News & Media
I guess that means wait and see".
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
I guess that is the best time.
News & Media
Expert writing Tips
Best practice
Use "I guess that" when expressing a tentative opinion or making an assumption based on limited information. It softens the statement and indicates openness to other possibilities.
Common error
Avoid using "I guess that" excessively in formal writing or when conveying important information where certainty is expected. Overuse can undermine your credibility and make you appear indecisive.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I guess that" functions as a hedge or qualifier. It introduces a statement, suggestion, or assumption with a degree of uncertainty. It implies the speaker is not entirely sure but is offering an opinion or conclusion based on available information. Ludwig AI confirms its correct usage.
Frequent in
News & Media
80%
Science
10%
Formal & Business
5%
Less common in
Encyclopedias
1%
Wiki
1%
Reference
1%
Ludwig's WRAP-UP
In summary, "I guess that" is a very common and grammatically sound phrase used to introduce statements with uncertainty or to express tentative opinions. Ludwig AI indicates its correct usage across a variety of contexts. It is most frequently found in news and media, though it can also appear in other forms of communication. When using "I guess that", be mindful of overusing it, especially in situations where certainty is important, consider using alternative phrases like "I suppose that" or "I assume that" to express similar ideas with slightly different nuances.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
I suppose that
Emphasizes a lack of certainty, similar to "I guess that", but can sound slightly more formal.
I assume that
Suggests a stronger inclination to believe something is true, compared to "I guess that".
I presume that
Implies taking something for granted unless proven otherwise, carrying a slightly more formal tone than "I guess that".
I reckon that
More informal, suggesting an estimation or opinion based on available information.
I imagine that
Indicates a belief based on imagination or supposition rather than concrete evidence.
I anticipate that
Suggests expecting something to happen, often based on prior knowledge or patterns.
I expect that
Conveys a moderate level of confidence that something will occur.
I infer that
Implies drawing a conclusion based on reasoning from evidence, often more deliberate than a simple guess.
I deduce that
Indicates reaching a conclusion through logical reasoning and deduction.
I gather that
Suggests forming an understanding from various pieces of information.
FAQs
How can I use "I guess that" in a sentence?
Use "I guess that" to introduce a statement where you're making an assumption or expressing uncertainty. For example, "I guess that" we'll need to order more supplies soon.
What are some alternatives to "I guess that"?
You can use alternatives like "I suppose that", "I assume that", or "I imagine that" depending on the context and the level of certainty you want to express.
Is it grammatically correct to say "I guess that"?
Yes, "I guess that" is grammatically correct and commonly used in spoken and written English to express an assumption or a tentative belief.
What's the difference between "I guess that" and "I know that"?
"I guess that" indicates uncertainty or a lack of complete knowledge, while "I know that" expresses certainty and confidence in the information being conveyed. Choose the phrase that accurately reflects your level of certainty.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested