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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
mainly so that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mainly so that" is correct and usable in written English.
It can be used to indicate the primary purpose or reason for an action or situation. Example: "She studied hard mainly so that she could pass the exam with flying colors."
✓ 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
15 human-written examples
In an interview, Mr. Hall said he was considering that, mainly so that the rule could be made permanent in federal law.
News & Media
I too wanted to get to the Plain of Jars, though at the moment mainly so that I could be released from our lurching vehicle.
News & Media
He pleaded guilty, it seems, mainly so that Jesse Friedman, who helped teach the computer classes, would not have to stand trial with him and be tainted by his father's association with child pornography.
News & Media
This is mainly so that drivers can defend themselves against fraudulent insurance claims.It may be in medicine and the care of the elderly, though, that wearable cameras will spread quickest.
News & Media
A courtesan, Diao Chan, purposefully beguiles two men, Lu Bu and the evil minister Dong Zhuo, mainly so that she can persuade Lu to kill Dong, saving the country at a time when the Han emperor was weak.
News & Media
In 1991, Ronan Pensec, a French rider, left the Seur team, which had not been invited to the Tour, and joined Amaya, which had, just before the start, mainly so that he could be there when the Tour finished a stage in his hometown in Brittany.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
She would reveal that despite plaudits for her red-carpet turns, she's mainly interested in comfort — "so that's sort of what I look for in what I wear" — and that her next project would be with Terrence Malick.
News & Media
This is because microtremors mainly consist of surface waves so that peaks associated with higher modes would not be prominent, while seismic motions mainly consist of upwardly propagating plain body waves so that higher mode resonances can be seen in high frequency.
Science
Low point: Those who've had cheeky previews of the album (OK, so that's mainly annoying hacks) would have killed to have heard SAD Light or Ice Cream Van.
News & Media
These modifications increased the overall mapping accuracy of GIRAS from 66.5% to 77.8%, mainly by improving its resolution so that small, heterogeneous land cover patches were represented.
Science
This is because MHVR mainly consists of surface waves so that peaks associated with higher modes would not be as prominent as that of EHVR.
Science
Expert writing Tips
Best practice
When using "mainly so that", ensure that the clause following "that" clearly expresses the intended outcome or purpose of the action described in the main clause. This helps to avoid ambiguity and strengthens the connection between the action and its intended result.
Common error
Avoid using "mainly so that" when the reason is not the primary one, but rather a secondary or less significant factor. Using a different phrase like "partly because" or "also to" might be more appropriate.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mainly so that" functions as a purpose connector, introducing a clause that explains the primary reason or intention behind an action. As Ludwig AI confirms, it indicates the main reason for something. It connects two clauses, showing the relationship between an action and its desired outcome.
Frequent in
News & Media
60%
Science
40%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
"Mainly so that" is a purpose connector used to indicate the primary reason or intention behind an action. Ludwig AI confirms that it is grammatically correct and usable in written English. While suitable for various contexts, it's most commonly found in news and media, and scientific writing. When using this phrase, ensure that the subsequent clause clearly expresses the intended outcome to maintain clarity. While not as frequent as other connectors, "mainly so that" effectively highlights the primary motivation behind an action, helping writers to articulate purpose with precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
primarily in order that
Replaces "mainly" with "primarily", offering a slightly more formal tone, while retaining the purpose clause structure.
principally so as to
Replaces "mainly" with "principally" and "that" with "as to", offering a more formal alternative while retaining the same core meaning.
chiefly with the aim of
Substitutes "mainly so that" with "chiefly with the aim of", emphasizing the intention behind an action.
largely for the purpose of
Replaces "mainly" with "largely", highlighting the significant extent to which something is done for a specific purpose.
in the main so that
This alternative adds "in the main", emphasizing that the stated purpose is the most important one.
mostly with the intent to
Uses "mostly" instead of "mainly", and "intent to" instead of "so that", providing a slightly different emphasis on the desired outcome.
predominantly to
Replaces "mainly so that" with "predominantly to", offering a more concise way to express the primary reason for an action.
primarily for
A more concise option, replacing "mainly so that" with "primarily for", suitable when the context clearly indicates the intended outcome.
the main reason being that
Offers a more explicit and explanatory structure, emphasizing the rationale behind an action or decision.
essentially for
Replaces "mainly" with "essentially", highlighting the fundamental reason or purpose behind an action.
FAQs
How can I use "mainly so that" in a sentence?
Use "mainly so that" to indicate the primary reason or purpose for an action. For example, "She studied hard "mainly so that" she could pass the exam."
What are some alternatives to "mainly so that"?
You can use alternatives like "primarily in order that", "chiefly with the aim of", or "largely for the purpose of depending on the context".
Is "mainly so that" formal or informal?
"Mainly so that" is suitable for both formal and informal contexts. However, more formal alternatives like "principally so as to" or "primarily in order that" may be preferred in highly formal writing.
What's the difference between "mainly so that" and "mostly because"?
"Mainly so that" emphasizes purpose or intention, while "mostly because" indicates the primary cause or reason. Use "mainly so that" when highlighting the desired outcome and "mostly because" when explaining the underlying 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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested