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
so I assume
Grammar usage guide and real-world examplesUSAGE SUMMARY
'so I assume' is a perfectly valid sentence fragment that can be used in written English.
It can be used when one is making an inference based on given information. For example: "She didn't answer my text, so I assume she's busy."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(7)
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
57 human-written examples
Or so I assume.
News & Media
So I assume it was a far-off goal?
News & Media
"So I assume that's why they came here," he said.
News & Media
So I assume everyone is cheered up now.
News & Media
So I assume he wasn't going to back me".
News & Media
And they have polling data, so I assume they're constantly polling.
News & Media
So I assume the existence of a Male Creepiness Constant until experimental evidence proves otherwise.
News & Media
So I assume you make it a point to take care of your horses?
News & Media
I like me, you see, so I assume everyone else will.
News & Media
Her book is about prostitutes, so I assume she was once a sex worker.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
So I assumed we were in the clear.
News & Media
Expert writing Tips
Best practice
Use "so I assume" to clearly signal that you are making an inference rather than stating a known fact. This helps the reader understand the basis of your statement.
Common error
While "so I assume" is acceptable, overuse can make your writing sound less confident. In formal contexts, consider using stronger, more direct statements or more formal alternatives like "therefore, it can be inferred" to enhance the authority of your claims.
Source & Trust
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "so I assume" primarily functions as a discourse marker, signaling that the speaker or writer is drawing a conclusion or making an inference based on available information. It indicates a reasoned, though not necessarily certain, belief. Ludwig AI confirms this usage is correct.
Frequent in
News & Media
65%
Science
18%
Formal & Business
17%
Less common in
Wiki
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "so I assume" is a commonly used phrase to indicate a logical inference based on available information. It is grammatically correct and versatile, appearing frequently in news, media, and scientific contexts. While it is generally acceptable, it is advisable to use stronger and more formal language in academic and professional settings. Ludwig AI supports the correctness and common usage of this phrase, confirming its place as a useful tool in everyday communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I presume, then
Adds a touch of formality and conclusiveness to the assumption.
I deduce, hence
Implies a more logical and systematic way of drawing the conclusion.
I take it, subsequently
Indicates an acceptance of something without explicit confirmation.
It follows, therefore
Suggests a logical conclusion based on preceding statements.
I infer, accordingly
Highlights the process of reasoning to reach a conclusion.
I gather, consequently
Implies an understanding reached through indirect information.
I conclude, thereby
Emphasizes the finality of the assumption.
I understand, as a result
Focuses on the understanding gained from the situation.
It would seem, accordingly
Introduces uncertainty and tentativeness.
I reckon, in that case
More informal; suitable for casual conversation.
FAQs
How can I use "so I assume" in a sentence?
You can use "so I assume" to introduce an inference or a conclusion based on available information. For example, "The store was closed, so I assume they are out of business."
What can I say instead of "so I assume"?
Is it correct to use "so I assume" in formal writing?
While grammatically correct, "so I assume" might sound less formal. In academic or professional writing, consider using phrases like "therefore, it can be inferred" or "it is reasonable to conclude".
What is the difference between "so I assume" and "so I think"?
"So I assume" indicates an inference based on some evidence, whereas "so I think" suggests a personal opinion or belief without necessarily having supporting evidence. "So I assume" is generally more reasoned than "so I think".
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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
91%
Authority and reliability
4.5/5
Expert rating
Real-world application tested