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
principal influence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "principal influence" is correct and usable in written English.
It can be used to describe the main or most significant factor affecting a situation or outcome. Example: "The principal influence on her decision to move was the job offer she received from a prestigious company."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
28 human-written examples
His principal influence will be to counsel caution.
News & Media
Mr. Ligeti, he said, was a principal influence.
News & Media
For centuries, Latin was the language of the learned, and a principal influence on the literate.
News & Media
He was grandson of the noted lighting designer Sidney William Hamlyn, who was the principal influence on Robin's cultural development.
News & Media
Her principal influence, however, was over the changing social mores of a Britain already well engaged in the Industrial Revolution.
News & Media
In 1948 he became a student of Lennie Tristano, who was the principal influence upon his art.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
32 human-written examples
His jump shot, for example, has had two principal influences.
News & Media
Among Luter's principal influences was another New Orleans innovator, the tempestuous soprano-saxophonist Sidney Bechet.
News & Media
Brown, whose principal influences were Ella Fitzgerald and Billie Holiday, was inducted into the Rock and Roll Hall of Fame in 1993.
Encyclopedias
One of the principal influences on Blake is the 19th-century French artist and satirist Honoré Daumier.
News & Media
The principal influences upon his thinking were empiricism, represented by the English philosopher John Locke, and Continental skepticism, represented by Pierre Bayle.
Encyclopedias
Expert writing Tips
Best practice
When using "principal influence", ensure it's followed by a clear explanation of what is being influenced. For example: "The principal influence on her decision was the new job offer."
Common error
Avoid using "principle influence" when you mean "principal influence". "Principal" refers to something that is most important, while "principle" is a fundamental truth or proposition.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "principal influence" functions as a noun phrase, typically acting as a subject complement or object in a sentence. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
37%
Science
33%
Encyclopedias
15%
Less common in
Academia
7%
Wiki
7%
Formal & Business
1%
Ludwig's WRAP-UP
The phrase "principal influence" is a grammatically sound and frequently used expression that identifies the most significant factor affecting a situation. According to Ludwig AI, it is correct and appropriate for use in various contexts, particularly in news, science, and encyclopedic writing. When using this phrase, ensure you clearly state what is being influenced. Remember to use "principal" meaning most important, and not "principle" which refers to a fundamental belief. Alternative expressions include "main factor" or "key influence", offering writers a variety of ways to express the concept of a primary or dominant effect.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
main factor
Focuses on the element that contributes the most significantly.
key influence
Highlights the importance and impact of the influence.
primary factor
Emphasizes the element that is first in importance or rank.
chief influence
Indicates the most important or dominant influence.
major influence
Stresses the considerable impact of the influence.
dominant factor
Indicates the factor that is most controlling or prevailing.
leading influence
Highlights the influence that guides or directs.
foremost influence
Emphasizes that the influence is the most prominent or important.
paramount influence
Emphasizes the supreme or overriding importance of the influence.
overriding factor
Suggests a factor that is more important than any other consideration.
FAQs
How can I use "principal influence" in a sentence?
Use "principal influence" to describe the most significant factor affecting something, as in "The pervasive teaching of evolution is almost certainly the "principal influence" affecting the rise of atheism in our scientific community".
What are some alternatives to "principal influence"?
You can use alternatives like "main factor", "key influence", or "primary factor" depending on the specific context.
Is it correct to say "principle influence" instead of "principal influence"?
No, it is not correct. "Principal" refers to the most important thing, while "principle" is a basic truth or rule. Therefore, ""principal influence"" is the correct term to use.
What's the difference between "major influence" and "principal influence"?
"Principal influence" implies the single most important influence, whereas "major influence" suggests one of several significant influences.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested