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
it is so because
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "it is so because" is correct and usable in written English.
You can use it to explain why something is the way it is, or to provide justification for an opinion. For example: "The exam was very difficult - it is so because it was designed to challenge even the most advanced students."
✓ Grammatically correct
News & Media
Science
Academia
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
18 human-written examples
It is so because multipolarity as we are using it has not been able to interrogate sufficiently the nature of states and their actions.
If ethics is the most accessible branch of philosophy, it is so because many of its presuppositions seem to be truisms.
Science
"I know it is so because I read it online," she responds.
News & Media
It is so because governments must above all seem fair to all parties in its decisions and also fully transparent.
News & Media
It is so because we cannot really forget what is so fresh a blow, regardless of how well Schilling is pitching or Bonds is hitting, or how Ripken and Gwynn are lavishly celebrated at career's end.
News & Media
To single-mindedly say: "Yes, it is so because the people have spoken," is to ignore that the people also spoke at the elections, in all EU member states.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
If it is to be so, then let it be so because we have chosen it.
News & Media
The film is, to put it simply, sick, and it's so because Hitchcock was sick.
News & Media
May it be so, because today, educationally, we are not a nation at risk.
News & Media
It was so because of their great Scoutmaster and because of Larry, who knew what it meant to teach, both by example and in more traditional ways.
Academia
And partly it is so because a related point—"invented tradition" had been particularly active at Sparta.
Encyclopedias
Expert writing Tips
Best practice
Use "it is so because" to provide a clear and direct explanation for a preceding statement. Ensure the reason you provide directly relates to what you've already stated.
Common error
Avoid using "it is so because" when the reason is already implied in the first part of the sentence. Ensure the "because" clause adds new information and isn't simply restating the obvious.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "it is so because" functions as a causal connector, linking a statement to its explanation. Ludwig AI shows that this phrase is used to introduce a reason or justification for a previous claim. Examples from Ludwig show it connects observations with explanations across diverse contexts.
Frequent in
News & Media
40%
Science
35%
Academia
15%
Less common in
Encyclopedias
5%
Wiki
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, the phrase "it is so because" is a grammatically sound and commonly employed causal connector used to provide explanations or justifications for statements. Ludwig AI confirms its correctness and versatility across diverse writing styles. While suitable for various contexts, including news, science, and academic writing, its formality depends on the surrounding language. Alternative phrases, such as "that's why it is" (less formal) or "it is therefore so" (more formal), can be used depending on the desired tone. It's essential to ensure that the "because" clause adds valuable information and avoids redundancy. As a tip, remember that this expression is a great way to provide context to your arguments, if used with parsimony!
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
it is therefore so
Emphasizes a logical consequence or deduction, making it slightly more formal.
it is thus because
Highlights the result or outcome of something, sounding more academic.
that's why it is
Offers a more direct and conversational way to introduce a reason.
the reason being
Introduces a formal explanation, often used in writing.
this is due to the fact that
Provides a more elaborate and formal explanation.
it stems from the fact that
Indicates the origin or root cause of a situation.
it's a result of
Focuses on the outcome or consequence of a particular factor.
it arises from
Suggests that something emerges or originates from a specific cause.
it's consequent to
Emphasizes the sequence of events, indicating that something follows as a result.
it is attributable to
Assigns responsibility or credit to a specific cause or factor.
FAQs
How can I rephrase "it is so because" to sound more formal?
For a more formal tone, consider using phrases like "it is therefore so" or "the reason being". These alternatives often suit academic or professional writing.
What are some less formal alternatives to "it is so because"?
In casual contexts, you can use simpler phrases such as "that's why it is" or just "because". These options are more conversational and direct.
Is "it is so because" always grammatically correct?
Yes, "it is so because" is grammatically correct. However, ensure the sentence structure flows logically and the explanation provided is relevant and adds value.
When is it better to use "due to" or "because of" instead of "it is so because"?
Use "due to" or "because of" when you want to emphasize the cause itself, rather than making a statement about something being a certain way. For example, "The delay was "due to" the weather" focuses on the weather as the cause.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested