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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 they
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "because they" is correct and usable in written English.
You can use it to introduce a reason that explains why something is the case. For example: "The students performed well on the test because they studied diligently for several weeks."
✓ Grammatically correct
News & Media
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
60 human-written examples
Because they are growing.
News & Media
Because they are entrenched.
News & Media
Because they want something.
News & Media
Because they make sense.
News & Media
That's because they are.
News & Media
"Because they vote".
News & Media
Because they own guns".
News & Media
No, because they can't".
News & Media
It's because they do.
News & Media
First because they must.
News & Media
Because they have worked.
News & Media
Expert writing Tips
Best practice
Use "because they" to clearly and directly state the reason for an action or situation. Ensure the clause following "because they" provides a specific explanation.
Common error
Ensure that the pronoun "they" has a clear and unmistakable antecedent. Ambiguity can confuse the reader and weaken your argument.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "because they" functions as a subordinating conjunction, introducing a dependent clause that provides a reason or explanation for the main clause. Ludwig's examples demonstrate its use in explaining various phenomena, from personal motivations to broader societal trends.
Frequent in
News & Media
100%
Less common in
Formal & Business
0%
Science
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "because they" is a grammatically sound and frequently used causal connector, as confirmed by Ludwig. It effectively introduces explanations and reasons across various contexts, particularly in News & Media. While versatile, ensure pronoun clarity and consider more formal alternatives like "due to the fact that they" for academic or business writing. As Ludwig's examples show, "because they" offers a straightforward way to address the 'why' behind events and actions.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
since they
Emphasizes the temporal aspect of the reason; the reason follows chronologically.
as they
Suggests a simultaneous or accompanying reason; reason occurs at the same time.
given that they
Highlights the reason as a known or accepted fact.
considering they
Introduces the reason as a factor to be taken into account.
seeing as they
Similar to "since they" but with a slightly more informal tone.
due to the fact that they
A more formal and emphatic way of expressing the reason.
on account of them
Highlights a specific cause or reason.
for the reason that they
A more formal and slightly redundant way of saying "because they".
inasmuch as they
A formal and somewhat archaic way of introducing a reason.
in light of the fact that they
Emphasizes that the reason is based on available information.
FAQs
How can I use "because they" in a sentence?
Use "because they" to introduce a clause that explains the reason for something. For example, "The plants are thriving "because they" receive plenty of sunlight."
What are some alternatives to "because they"?
You can use alternatives like "since they", "as they", or "given that they" depending on the specific nuance you want to convey.
Is it always necessary to use a comma before "because they"?
A comma is generally not needed before "because they" when it introduces an essential clause that is integral to the meaning of the sentence. However, if the clause is non-essential, a comma should be used.
What's the difference between "because they" and "due to the fact that they"?
"Because they" is a more direct and concise way of expressing causality. "Due to the fact that they" is more formal and often used in writing where a higher degree of emphasis is needed.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Articles from Ludwig's Blog
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested