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
that it is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that it is" is correct and usable in written English.
You can use it to connect two clauses together or to emphasize a statement. Example: She was tired yesterday, but today she is full of energy - that it is!.
✓ Grammatically correct
News & Media
Science
Wiki
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
"Saying that, it is exciting".
News & Media
After that, it is released.
News & Media
After that, it is anyone's guess.
News & Media
Whatever that it is".
News & Media
And that it is.
News & Media
That it is.
News & Media
We demonstrated that it is.
News & Media
Not that it is alone.
News & Media
Not that it is over.
News & Media
He thinks that it is.
News & Media
Not that it is new.
News & Media
Expert writing Tips
Best practice
Use "that it is" to connect clauses when you want to emphasize the truth or reality of a statement. It can also serve as a rhetorical device to add weight to your assertion.
Common error
Avoid using "that it is" excessively in casual conversations or informal writing. Overuse can make your language sound stilted or overly formal, especially when simpler alternatives exist.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that it is" primarily functions as a connector and emphatic marker. It is used to link two clauses together, adding emphasis to the subsequent statement. As Ludwig AI confirms, it's a grammatically sound way to reinforce a point.
Frequent in
News & Media
50%
Science
23%
Wiki
18%
Less common in
Formal & Business
5%
Academia
3%
Encyclopedias
1%
Ludwig's WRAP-UP
In summary, the phrase "that it is" serves as both a connector and an emphatic marker, lending weight to statements across various contexts. Ludwig AI confirms its grammatical correctness, while the usage patterns reveal its frequent presence in News & Media, Science, and Wiki sources. Though versatile, it's best used judiciously in informal settings to avoid sounding overly formal. By understanding its function and purpose, you can effectively incorporate "that it is" into your writing to underscore key points and enhance clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
it is indeed
Emphasizes confirmation or agreement with a preceding statement.
that is correct
Formally affirms the accuracy or truth of something.
it is the case
Indicates a factual situation or a state of affairs.
that's right
Informally expresses agreement or acknowledgement.
so it is
Emphasizes the truth or reality of a situation, often used rhetorically.
it happens to be
Highlights a particular characteristic or condition.
this is the situation
Provides a clear statement of the current circumstances.
the reality is
Introduces a factual statement, often used to emphasize truth.
that's how it is
Accepts or acknowledges a situation, often with a sense of resignation.
it is thus
Formally indicates a logical consequence or conclusion.
FAQs
How can I use "that it is" in a sentence?
You can use "that it is" to emphasize a point or connect two clauses. For instance, "She claimed it was impossible, but the truth is "that it is" achievable with dedication."
What are some alternatives to "that it is"?
Depending on the context, you can use alternatives like "it is indeed", "that is correct", or "the reality is".
Is it ever incorrect to use "that it is"?
While grammatically correct, overuse in informal contexts can sound unnatural. Consider using simpler phrases like "that's right" or "it is so" in casual settings.
What's the difference between "that it is" and "it is"?
"That it is" typically adds emphasis or connects a preceding statement, while "it is" is a more neutral statement of fact. The former often carries a stronger sense of affirmation.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested