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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
main spring for
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "main spring for" is not correct in standard written English.
It seems to be a misinterpretation or a combination of terms that do not typically go together in this form. An example could be: "The main spring for the project was the need for innovation."
⚠ May contain grammatical issues
News & Media
Wiki
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
1 human-written examples
It was the main spring for writing the story.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Pop open the gun Look for the main spring.
Wiki
While Mr. Wein said he believed the audiences of 1,800 to 2,000 were healthy, he said Carnegie Hall needed attendance in the area of 2,300 to 2,500 for its main 2,800-seat 2,800-seat, nauditoriumsaac Sternamed
News & Media
He bought his main 3,753-square-foot 3,753-square-foot 3,753-square-footnobody shouse expect the actor to be downsining here.
News & Media
Tens of thousands of people packed Pyongyang's main square today for a rally condemning Seoul and Washington.
News & Media
Moscow's Bolshoi closed its main auditorium earlier this month for a much-delayed revamp.
News & Media
These critical editions are the main sources today for the history of Chinese mathematics.
Encyclopedias
Mr. Tilden's main livelihood since 1993, for instance, has come from research at the federal government's Los Alamos National Laboratory.
News & Media
A draft of the proposal was sent to the Securities and Exchange Commission, the exchange's main regulator, yesterday for approval.
News & Media
His main rival this weekend for most charismatic young Briton is Jamie Lee of Money, a young man not visibly lacking in self-confidence.
News & Media
"The main focus this week for those with very small pension pots is to understand their options to release cash," said Jamie Jenkins, of Standard Life.
News & Media
Expert writing Tips
Best practice
When aiming for clarity, consider alternatives like "primary reason for" or "key factor in" instead of using the phrase "main spring for".
Common error
Avoid relying on the phrase "main spring for", as it's not a common or idiomatic expression. Opt for more standard alternatives to ensure clarity and avoid sounding unnatural.
Source & Trust
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "main spring for" functions as a noun adjunct followed by a preposition. This structure attempts to identify the primary source or driving force for something. However, according to Ludwig, the expression is questionable in standard English.
Frequent in
News & Media
33%
Wiki
33%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
In summary, while "main spring for" attempts to denote a primary source or reason, Ludwig suggests it's not a standard English phrase. The limited examples and their distribution across various sources like "News & Media", "Wiki", and "Science", along with Ludwig's assessment, indicate that alternative expressions such as "main reason for" or "key factor in" are preferable for clarity and idiomatic correctness. Therefore, consider these alternatives to enhance the precision and naturalness of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
main reason for
Directly states the principal cause or justification.
primary motivation for
Focuses on the driving force behind an action or decision.
primary source of
Identifies the main origin or supplier of something.
key factor in
Highlights the most important element contributing to a result.
driving force for
Emphasizes the power or energy behind something.
central cause of
Emphasizes the fundamental origin or trigger.
root cause of
Focuses on the fundamental origin of a problem or situation.
principal basis for
Indicates the primary foundation or rationale.
major influence on
Highlights the most significant impact or effect.
chief impetus behind
Highlights the main driving force or motivation.
FAQs
What does "main spring" mean?
The term "main spring" usually refers to the primary spring in a mechanical device like a watch. However, in broader contexts, it's more common to use phrases like "primary reason" or "driving force".
Is the phrase "main spring for" grammatically correct?
While not strictly incorrect, "main spring for" is not a standard or commonly used phrase. It's generally better to use alternatives like "main reason for" or "key factor in" for clarity.
How can I use "main reason for" in a sentence?
You can use "main reason for" to indicate the primary cause or justification. For example, "The main reason for the project's success was the team's dedication."
What's a more common way to express the idea of a "main spring" in a project or situation?
Instead of "main spring", consider using phrases like "primary motivation", "driving force", or "key factor" depending on the specific context you want to convey.
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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
86%
Authority and reliability
2.8/5
Expert rating
Real-world application tested