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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 think
Grammar usage guide and real-world examplesUSAGE SUMMARY
"so I think" is correct and usable in written English.
This phrase is commonly used to introduce an opinion or conclusion the speaker has reached. For example, "The exam was very difficult, so I think I didn't do very well."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
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
Or so I think".
News & Media
"So I think we're good".
News & Media
So I think she's back".
News & Media
So I think that helps.
News & Media
So I think that's promising.
News & Media
So I think it's coming.
News & Media
So I think he's special.
News & Media
So I think it's fun".
News & Media
So I think it's great.
News & Media
So I think that's pretty good".
News & Media
So I think it sort of fits".
News & Media
Expert writing Tips
Best practice
Vary your introductory phrases. While "so I think" is perfectly acceptable, using alternatives like "in my opinion" or "I believe" adds nuance to your writing and avoids repetition.
Common error
While suitable for general conversation and many news contexts, repeatedly using "so I think" in academic or professional documents can make your writing sound less authoritative. Opt for stronger, more assertive statements or more formal phrases like "it is my belief" or "I conclude".
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "so I think" functions as a discourse marker used to introduce a speaker's personal opinion or conclusion. Ludwig AI confirms its correct and usable nature. It softens the assertion, indicating that the statement is based on personal judgment rather than objective fact.
Frequent in
News & Media
77%
Science
13%
Wiki
2%
Less common in
Formal & Business
2%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, "so I think" is a commonly used phrase to introduce a personal opinion or conclusion, as confirmed by Ludwig AI. Its grammatical status is correct, and it is most frequently found in news and media contexts. While versatile, it's essential to consider the register and choose more formal alternatives in academic or professional settings. By understanding its function and purpose, writers can effectively use "so I think" to convey subjective viewpoints while maintaining clarity and appropriateness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I believe that
Similar in meaning, but places more emphasis on the speaker's conviction.
in my opinion
More formal and direct; emphasizes the personal nature of the opinion.
I would say that
Softer and less assertive way of expressing an opinion.
it seems to me that
Indicates an opinion based on observation or impression, rather than firm conviction.
to my understanding
Indicates an opinion based on personal comprehension.
as far as I can tell
Suggests an opinion based on the available information.
I gather that
Expresses an opinion based on collected information or evidence.
if you ask me
Highlights that the opinion is being offered unsolicited.
my take on this is
More casual and conversational.
I reckon
Informal; common in British English.
FAQs
How can I use "so I think" in a sentence?
Use "so I think" to introduce a personal opinion or conclusion that follows logically from preceding statements. For example, "The evidence suggests a strong correlation, so I think further research is warranted."
What are some alternatives to "so I think"?
Depending on the context, you could use alternatives such as "in my opinion", "I believe", "it seems to me", or "I would say".
Is it okay to start a sentence with "so I think"?
Yes, it is grammatically acceptable to start a sentence with "so I think", especially in informal contexts. However, in formal writing, it might be preferable to use a more formal connective or rephrase the sentence for a smoother flow.
What's the difference between "so I think" and "therefore I think"?
"So I think" introduces a personal opinion derived from previous information. "Therefore I think" ("therefore") implies a more direct causal relationship and a stronger logical conclusion.
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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
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested