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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
since they are
Grammar usage guide and real-world examplesUSAGE SUMMARY
"since they are" is correct and usable in written English.
You can use it when introducing a reason for something. For example: We decided to cancel the meeting, since they are unable to attend.
✓ Grammatically correct
News & Media
Science
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
58 human-written examples
Since, they are 13-1.
News & Media
Interpreting them can be fraught since they are frequently revised.
News & Media
Since they are hermaphrodites they can be twice as prolific.
News & Media
"Not really, since they are agents of that regime.
News & Media
"They should worry, since they are the cause," he said.
News & Media
Since they are historical entities, religions are born and die.
News & Media
Small wonder, since they are competing fiercely for customers.
News & Media
Since they are better they get the newer, better uniforms".
Science
Several of these buildings are quite small since they are used by one or two families.
FRP (Fiber Reinforced Polymer) rings were used for the reinforcement since they are corrosion resistant.
Silurian dolomites were studied since they are common in many carbonate reservoirs.
Expert writing Tips
Best practice
Use "since they are" to clearly and concisely introduce a reason or explanation in your writing. Ensure the clause following "since they are" directly supports the statement it introduces.
Common error
Avoid using "since they are" to indicate time; "since" in this phrase is for causal relationships. For temporal references, use "after they are" or rephrase to avoid confusion.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "since they are" functions as a subordinating conjunction introducing a dependent clause that provides a reason or explanation for the main clause. Ludwig AI confirms its grammatical correctness. Examples show it connects ideas by establishing causality.
Frequent in
Science
39%
News & Media
31%
Wiki
5%
Less common in
Formal & Business
3%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "since they are" is a grammatically sound and frequently used phrase that functions as a causal connector. Ludwig AI confirms it's correct. It introduces a reason or explanation and is most commonly found in science and news media contexts. While versatile, it's important to avoid using it for temporal relationships. Consider alternatives like "because they are" or "given that they are" for varying levels of formality. By adhering to these guidelines, you can effectively incorporate "since they are" into your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
because they are
Replaces "since" with "because", providing a direct causal link.
as they are
Uses "as" to indicate a reason or condition, slightly more formal.
given that they are
More formal, emphasizing the known fact upon which the conclusion is based.
considering that they are
Highlights the act of considering the stated reason.
seeing as they are
More informal, similar to "since" but with a conversational tone.
inasmuch as they are
A more formal and somewhat archaic way of saying "since".
due to the fact that they are
Emphasizes the cause, more verbose and often used in formal writing.
on account of them being
Highlights the cause, somewhat formal and emphasizes the reason.
for the reason that they are
A more emphatic way of stating the reason.
they are, therefore
Inverts the structure, placing the reason first and then the consequence.
FAQs
How can I use "since they are" in a sentence?
Use "since they are" to introduce a reason or explanation. For example, "We should buy the tickets now, "since they are" likely to sell out quickly".
What's a more formal alternative to "since they are"?
For a more formal tone, consider using "given that they are" or "inasmuch as they are" to introduce the reason.
Is "since they're" grammatically correct?
Yes, "they're" is the contraction of "they are", so "since they're" is grammatically correct and commonly used in less formal contexts, it's the contracted form of "since they are".
Can I use "since they are" to describe something happening at a specific time?
No, "since they are" indicates a cause-and-effect relationship, not a temporal one. If you want to describe something happening at a specific time, consider using "after they are" or rephrasing the sentence.
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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