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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
I think that that
Grammar usage guide and real-world examplesUSAGE SUMMARY
'I think that that' is correct and usable in written English.
You can use it to emphasize the thought that you are expressing or to emphasize the words of another speaker. For example: "I think that that's the best option."
✓ Grammatically correct
News & Media
Academia
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
59 human-written examples
I prefer the original artefact, because I think, that: that was that moment in time.
Science
I think that that helps.
News & Media
I think that that is true.
News & Media
Now I think that that feeling is understandable.
News & Media
"I think that that kind of crept into the record".
News & Media
"I think that that was wrong," she said.
News & Media
"I think that that certainly has to happen," he said.
News & Media
And so I think that that is the goal.
News & Media
I think that that is a reasonable conclusion to reach.
News & Media
And I think that that can be healing.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
"I think that -- that he changed over time.
News & Media
Expert writing Tips
Best practice
Use "I think that that" sparingly for emphasis. Overuse can make your writing sound repetitive or uncertain. Consider stronger alternatives like "I believe" or "I'm sure" for more impactful statements.
Common error
Avoid using "I think that that" when a simpler construction suffices. Often, "I think that" or even just stating the opinion directly is clearer and more concise.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I think that that" functions as a hedge or disclaimer, introducing a statement of opinion while also emphasizing a specific element within that thought. As Ludwig AI mentions, the repetition of "that" amplifies the importance of the idea being expressed.
Frequent in
News & Media
48%
Academia
28%
Science
14%
Less common in
Formal & Business
6%
Reference
2%
Encyclopedias
2%
Ludwig's WRAP-UP
The phrase "I think that that" is a grammatically correct construction used to emphasize a particular thought or idea. While it is common across various contexts, including News & Media and Academia, it's best used sparingly to avoid redundancy. As noted in the Ludwig AI analysis, this phrase serves to highlight a specific detail within an opinion, making it a useful tool for emphasis. Alternatives like "I believe that" or "in my opinion" can provide similar emphasis without the repetition, depending on the desired level of formality and clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
I believe that that
Focuses more on conviction rather than a simple thought.
My view is that
Clearly presents a personal stance or belief, streamlining the original phrase.
I feel that that
Emphasizes an intuitive sense or emotional response.
I consider that that
Highlights thoughtful consideration before forming an opinion.
I reckon that that
Introduces a more informal tone, suggesting a casual assessment.
I'm of the opinion that
Presents a formal way of expressing one's belief.
In my opinion
Provides a direct and clear statement of personal viewpoint, omitting the 'that' repetition.
From my perspective
States a viewpoint based on individual experience and understanding.
As I see it
Offers a subjective perspective on a matter, implying a personal interpretation.
It is my understanding that
Expresses a belief based on acquired knowledge or information.
FAQs
What does "I think that that" mean?
The phrase "I think that that" is used to emphasize a specific thought or idea. The repetition of "that" serves to highlight the particular point being made. It often indicates that the speaker wants to draw special attention to what they are saying.
When is it appropriate to use "I think that that"?
It's appropriate to use "I think that that" when you want to emphasize a particular idea or statement. It can also be used to reiterate or clarify a previously mentioned point. However, it should be used sparingly to avoid sounding repetitive.
Are there alternatives to "I think that that"?
Yes, you can use alternatives such as "I believe that", "I feel that", or simply stating your opinion directly without the repetition. The best choice depends on the context and the level of emphasis you want to convey.
Is "I think that that" grammatically correct?
Yes, "I think that that" is grammatically correct, although it can sound somewhat redundant if overused. According to Ludwig, it can be used to emphasize the thought you are expressing or to emphasize the words of another speaker.
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested