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
a source of friction
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a source of friction" is correct and usable in written English.
It can be used to describe a situation, relationship, or issue that causes tension or conflict between parties. Example: "The differing opinions on project management styles became a source of friction between the team members."
✓ Grammatically correct
News & Media
Encyclopedias
Formal & Business
Alternative expressions(20)
a point of contention
a cause of discord
a bone of contention
a point of conflict
an area of disagreement
a matter of dispute
a source of controversy
a source of inconsistency
a source of tension
a source of conflict
a source of discord
a source of divergence
a source of misunderstanding
a source of contention
a source of opposition
a source of dispute
a source of disagreement
a source of strife
a source of infection
a source of community
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
But it became a source of friction.
News & Media
"That was a source of friction.
News & Media
Their mere presence has become a source of friction".
News & Media
Promotion costs, too, are a source of friction.
News & Media
Her presence in the home became a source of friction.
News & Media
A French concept becomes a source of friction.
News & Media
But dinner can also be a source of friction.
News & Media
Russia's relations with Iraq and Iran remain a source of friction.
News & Media
Israeli checkpoints have been a source of friction throughout the 34 months of Middle East fighting.
News & Media
A proposed "Gilmore Girls" spinoff was also a source of friction, according to several entertainment executives.
News & Media
And deer, geese and other plentiful animals have long been a source of friction.
News & Media
Expert writing Tips
Best practice
Use "a source of friction" to describe ongoing or recurring disagreements between individuals, groups, or even countries. It is best used when the disagreement is not necessarily active conflict, but has the potential to become one.
Common error
Avoid using "a source of friction" for minor, easily resolved disagreements. It's more appropriate for situations with a history of conflict or deeply held opposing views.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
A source of friction functions as a noun phrase that identifies the origin or cause of disagreement or tension. It's used to pinpoint the subject or situation that is producing the conflict, as confirmed by Ludwig's examples.
Frequent in
News & Media
65%
Encyclopedias
10%
Formal & Business
8%
Less common in
Science
7%
Academia
5%
Wiki
5%
Ludwig's WRAP-UP
In summary, "a source of friction" is a versatile phrase used to describe anything causing tension or disagreement. As confirmed by Ludwig AI, the phrase is grammatically correct and widely used. Its frequent appearance in news, encyclopedias, and business contexts suggests a neutral to professional register. When using this phrase, ensure the context involves an ongoing or potentially escalating conflict, rather than a minor disagreement. Consider using alternatives like ""a point of contention"" or ""a cause of discord"" to fine-tune the meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a point of contention
Replaces "source of friction" with a more direct reference to a specific issue causing disagreement.
a cause of discord
Focuses on the disruptive and disharmonious effect of the situation.
a bone of contention
An idiomatic expression that highlights the long-standing nature of the dispute.
a point of conflict
Directly indicates a clash or struggle between opposing sides.
an area of disagreement
Emphasizes the lack of consensus or agreement on a particular matter.
a root of tension
Highlights the underlying anxiety and strain caused by the situation.
an apple of discord
An allusion to a mythological cause of strife and rivalry.
a matter of dispute
Indicates that the issue is being contested or debated.
a breeding ground for conflict
Suggests that the situation is likely to escalate into more significant disagreements.
an irritant
Simplifies the description to a persistent annoyance or provocation.
FAQs
How can I use "a source of friction" in a sentence?
You can use "a source of friction" to describe anything that causes tension or disagreement, like "The border dispute has long been "a source of friction" between the two countries".
What are some alternatives to "a source of friction"?
Alternatives include "a point of contention", "a cause of discord", or "a bone of contention", each carrying slightly different connotations of conflict and disagreement.
Is "a source of friction" formal or informal?
"A source of friction" is generally considered neutral to formal and can be used in news articles, academic papers, and business reports. However, be aware of your audience.
What makes something "a source of friction"?
Something becomes "a source of friction" when it consistently leads to disagreement, tension, or conflict between parties. These issues are frequently unresolved and ongoing.
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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested