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
because they are
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "because they are" is correct and usable in written English.
You can use it to provide a reason or explanation for something, often in a dependent clause. Example: "The students were excited because they are going on a field trip."
✓ Grammatically correct
News & Media
Academia
Formal & Business
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
Because they are growing.
News & Media
Because they are entrenched.
News & Media
That's because they are.
News & Media
"Because they are there".
News & Media
Because they are sad.
News & Media
"Because they are".
News & Media
And that's because they are.
News & Media
Or because they are serfs.
News & Media
Because they are women's things?
News & Media
Only because they are.
You know, because they are multibillionaires.
News & Media
Expert writing Tips
Best practice
Use "because they are" to clearly and directly state the reason behind a particular situation or action. Ensure the clause following "because they are" provides a complete and logical explanation.
Common error
Avoid using "because they are because..." as this creates unnecessary repetition. Instead, streamline your sentence by removing the second "because" and rephrasing for clarity.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "because they are" functions as a subordinating conjunction, introducing a dependent clause that provides a reason or explanation for the independent clause. Ludwig's examples illustrate how this phrase connects cause and effect in various contexts.
Frequent in
News & Media
50%
Academia
16%
Wiki
11%
Less common in
Formal & Business
10%
Science
8%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "because they are" is a common and grammatically correct way to introduce a reason or explanation in a sentence. As confirmed by Ludwig, it functions as a subordinating conjunction, connecting a dependent clause to an independent clause to provide context. Its usage spans various contexts, from news and media to academic writing, making it a versatile tool for expressing causality. While alternatives like "since they are" or "as they are" exist, "because they are" remains a straightforward and effective choice.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
since they are
Replaces "because" with "since", offering a slightly more formal tone.
as they are
Substitutes "because" with "as", indicating a simultaneous cause or reason.
that's because they are
Offers an immediate explanation, often used in response to a question.
seeing as they are
Adds emphasis to the reason being provided, implying obviousness.
given that they are
Introduces a known fact as the basis for the reason, adding a formal tone.
the reason is that they are
Explicitly states that a reason will follow, adding emphasis.
for the reason that they are
Emphasizes the reason behind a situation.
due to the fact that they are
Formal alternative, emphasizing the factual basis for the reason.
on account of them being
More formal alternative emphasizing the reason for something.
owing to the fact that they are
Formal alternative highlighting the cause-and-effect relationship.
FAQs
How can I use "because they are" in a sentence?
Use "because they are" to introduce a reason or explanation. For instance, "They are happy "because they are" going on vacation" provides a clear cause for their happiness.
What are some alternatives to "because they are"?
Alternatives include phrases like "since they are", "as they are", or "given that they are", depending on the context and desired level of formality.
Is it grammatically correct to start a sentence with "because they are"?
While starting a sentence with "because" is sometimes discouraged in formal writing, it is generally acceptable in conversational or informal contexts. However, ensure clarity and flow by varying your sentence structure.
What's the difference between "because they are" and "due to the fact that they are"?
"Because they are" is a more straightforward and concise way to express a reason. "Due to the fact that they are" is a more formal and often lengthier alternative that can be used in formal writing.
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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