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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
because is that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "because is that" is not correct in written English.
It appears to be a grammatical error, as it combines "because" and "is that" in a way that does not form a coherent or standard expression. Example: "I don't understand why you did that, because is that the reason you were late?"
⚠ May contain grammatical issues
News & Media
Science
Alternative expressions(6)
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
2 human-written examples
So I went back, and the answer that I finally came up with is, because, is that the Democratic Party itself has changed.
News & Media
And still do … So when I didn't get told about what happened to my embryos and my eggs, or your sperm, you do think, "were you just wanting to keep it for your research because is that the priority?" And I get a little bit annoyed when I talk about it' (IVF9 228 273).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Because Boyd is that good.
News & Media
Because Disrupt is that big.
News & Media
But that "because" is a logical stretch.
News & Media
Was that because you were . . .
News & Media
Because he is, it's that simple.
News & Media
Because nobody is that smart.
News & Media
That is because: that is bullshit.
News & Media
"Because Ireland are that good.
News & Media
Because we're lazy, that's why".
News & Media
Expert writing Tips
Best practice
Avoid using the phrase "because is that" in formal writing. Opt for grammatically correct alternatives such as "because that is" or "that is because" for clarity and correctness.
Common error
Do not directly combine "because" and "is that" in your sentences. This construction is grammatically incorrect. Always ensure a clear subject and verb following "because" to form a coherent clause.
Source & Trust
86%
Authority and reliability
2.2/5
Expert rating
Real-world application tested
Linguistic Context
"Because is that" functions as an attempted causal connector, aiming to introduce an explanation or reason. However, as Ludwig AI points out, the phrase is grammatically incorrect, rendering its intended function ineffective in standard English. This is supported by the lack of clear, correct examples.
Frequent in
News & Media
50%
Science
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "because is that" is grammatically incorrect and should be avoided in both formal and informal writing. Ludwig AI indicates that it's not a standard or coherent expression. While it appears very rarely in some sources, including news and media, it's generally considered a grammatical error. It's best to use alternatives like "because that is" or "that is because" for clarity and correctness. Due to its grammatical issues, the phrase has a low expert rating and limited practical use.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
because that is
Reorders the words to create a grammatically correct phrase expressing a reason.
the reason is that
Replaces the initial conjunction with a more formal and explicit statement of cause.
that is because
Inverts the structure to emphasize the result before the cause.
that's because
A contraction of "that is because", making it more conversational.
it is because
Similar to "that is because" but with a different pronoun.
since that is
Uses 'since' as a substitute for 'because', implying a known reason.
as that is
Employs 'as' instead of 'because', suggesting a more simultaneous relationship.
due to the fact that
A more formal and complex way of expressing causality.
owing to the fact that
Another formal alternative, indicating causality.
the cause of that is
Highlights the cause explicitly, suitable for formal contexts.
FAQs
Is "because is that" grammatically correct?
No, "because is that" is not grammatically correct in standard English. It's generally considered a mistake in sentence construction.
What can I say instead of "because is that"?
You can use alternatives like "because that is", "that is because", or "the reason is that" to express causality correctly.
Which is correct, "because is that" or "because that is"?
"Because that is" is the correct and grammatically sound option. "Because is that" is not standard English.
What's the difference between "because is that" and "that is because"?
"That is because" is a grammatically correct way to introduce an explanation or reason. "Because is that" is not a recognized or correct phrase in English.
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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
86%
Authority and reliability
2.2/5
Expert rating
Real-world application tested