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 think how
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I think how" is not correct and does not convey a clear meaning in written English.
It may be intended to express a thought process or reflection, but it requires additional context or restructuring to be usable. Example: "I think how I can improve my writing skills."
⚠ May contain grammatical issues
News & Media
Science
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
I think, How can I help?
News & Media
Mostly I think, how lazy.
News & Media
Oh, God, I think, how boring.
News & Media
"That's, I think, how you could describe this season".
News & Media
"I think how much better does it get?
News & Media
"I think how my life would be different.
News & Media
But I think how you hold yourself is very important.
News & Media
I think, how did I get away with this?
News & Media
Which shows, I think, how absurd a statement it is.
News & Media
It startles us, I think, how the stupidest things hurt.
News & Media
"I think, 'How dare you?' I want to key these people's cars".
News & Media
Expert writing Tips
Best practice
Reframe your sentence to use more grammatically sound alternatives like "I wonder how", "I consider how", or "I am thinking about how" for clarity and correctness.
Common error
Avoid using "I think how" as a standalone phrase. Always complete the sentence with a clear subject, verb, and object to fully convey the intended meaning, as it often leaves the reader awaiting the core idea.
Source & Trust
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I think how" often serves as an introduction to a dependent clause, indicating a thought or reflection on a process or method. However, according to Ludwig AI, its grammatical correctness is questionable due to its frequent appearance in incomplete sentence structures.
Frequent in
News & Media
65%
Science
20%
Formal & Business
5%
Less common in
Encyclopedias
3%
Wiki
3%
Reference
2%
Ludwig's WRAP-UP
In summary, while the phrase "I think how" appears frequently across various sources, Ludwig AI flags it as potentially grammatically incorrect due to its tendency to form incomplete sentences. Its function is typically to introduce a reflection or consideration, and its register is generally neutral. For improved clarity and grammatical accuracy, consider alternatives such as "I wonder how" or "I consider how". The high frequency of this phrase suggests it's a common construction, yet its potential for ambiguity warrants careful usage and consideration of alternative phrasings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I wonder how
Expresses curiosity about a process or method, rather than a direct thought.
I consider how
Suggests a more deliberate and reflective approach to thinking about a process.
I reflect on how
Implies a thoughtful consideration of past events and their processes.
I ponder how
Highlights a deep, contemplative consideration of a situation.
I question how
Focuses on inquiry and uncertainty about a process or outcome.
I analyze how
Emphasizes a structured examination of a procedure or event.
I examine how
Indicates a detailed inspection of a process or result.
I assess how
Focuses on evaluating a process or situation.
I evaluate how
Highlights judging the value or effectiveness of a method.
I determine how
Indicates a process of figuring out or establishing a method.
FAQs
What's a more grammatically correct way to express a similar thought to "I think how"?
Consider using alternatives like "I wonder how", "I consider how", or "I am thinking about how". These options provide clarity and are grammatically sound.
Is "I think how" grammatically correct in English?
No, "I think how" is generally considered grammatically incorrect. It often leads to incomplete or unclear sentences. Rephrasing with options like "I wonder how" provides better clarity.
How can I use "I think how" in a sentence correctly?
It's better to avoid using "I think how" directly. Instead, restructure the sentence. For instance, instead of "I think how difficult it is", try "I think about how difficult it is".
What's the difference between "I think how" and "I think about how"?
"I think how" is generally incorrect and incomplete. "I think about how" is grammatically correct and expresses reflection or consideration. Consider using "I think about how" for correct usage.
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
89%
Authority and reliability
2.8/5
Expert rating
Real-world application tested