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
root of contention
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "root of contention" is correct and usable in written English.
It can be used to describe the main source of disagreement or conflict in a discussion or situation. Example: "The root of contention between the two parties was the differing views on environmental policies."
✓ 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
1 human-written examples
Without a doubt, the biggest root of contention with the Zune users isn't the hardware (which is very good) or the marketplace (which is likewise awesome), but the lack of other users to share music with.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
With Brian Cook of Clark University he contributed to the centennial issue of the American Political Science Review with an analysis of Woodrow Wilson's contribution to the field of political science, "Wilson's Failure: Roots of Contention About the Meaning of a Science of Politics".
News & Media
The root of such contention is fairly clear, of course.
News & Media
Therapeutic approaches are a source of contention as well.
Science
The Middle East remained a source of contention.
Wiki
With the PBSA boom, a danger is that the eternal divide between "town and gown" – a bone of contention with deep medieval roots – may just gain a new, global dimension.
News & Media
I ask about Shaw's contention that the root of the problem is in the way wheat is farmed these days.
News & Media
But while the Met's position has its roots in long-simmering resentments toward Lincoln Center, the latest points of contention seem clearly related to the organization and operation of the new corporation in charge of the redevelopment.
News & Media
While the Italian riders want to knock Armstrong out of contention in their home race, the Italian fans seem to be rooting for him.
News & Media
Out of contention.
News & Media
The bone of contention?
News & Media
Expert writing Tips
Best practice
Use "root of contention" to identify the fundamental cause of a conflict or disagreement. This phrase is most effective when you want to emphasize the underlying reason for ongoing issues.
Common error
Avoid using "root of contention" for minor or temporary disagreements. Reserve it for the deeply seated, fundamental issues that drive ongoing conflict.
Source & Trust
82%
Authority and reliability
4.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "root of contention" functions as a noun phrase identifying the primary cause or source of a disagreement or conflict. Ludwig AI indicates it's a correct and usable phrase, as demonstrated in the example about the Zune users.
Frequent in
News & Media
50%
Science
25%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "root of contention" is a useful tool for identifying the fundamental source of conflict or disagreement. Ludwig AI confirms its grammatical correctness and usability. While not a particularly frequent phrase, as indicated by the limited number of examples, it's appropriate for both formal and neutral contexts, particularly in news, media, and analytical writing. Related phrases like "source of conflict" or "point of disagreement" can serve as alternatives depending on the specific nuance you wish to convey. Avoid using "root of contention" for superficial issues, reserving it instead for the core, underlying causes of ongoing disputes.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
source of conflict
Replaces "root" with "source" and "contention" with "conflict", offering a more direct synonym.
point of disagreement
Focuses on the specific point where agreement breaks down, rather than the overall source of conflict.
bone of contention
Uses a metaphorical expression for a subject or issue over which there is continuing disagreement.
core issue
Simplifies the phrase by focusing on the central problem or matter at hand.
primary source of dispute
Replaces "contention" with "dispute" and adds "primary" for emphasis, highlighting the main cause of the argument.
underlying cause of conflict
Highlights the deeper, often hidden, reasons behind a disagreement.
fundamental disagreement
Emphasizes the basic and essential nature of the disagreement.
mainspring of controversy
Uses a more formal and somewhat archaic term ("mainspring") to denote the primary cause of controversy.
crux of the matter
Focuses on the most important or decisive point at issue.
chief source of friction
Highlights the element causing tension or animosity.
FAQs
How can I use "root of contention" in a sentence?
You can use "root of contention" to pinpoint the primary source of a disagreement, as in, "The differing interpretations of the contract were the "root of contention" between the parties".
What are some alternatives to "root of contention"?
Alternatives include "source of conflict", "point of disagreement", or "bone of contention", depending on the specific nuance you want to convey.
Is "root of contention" formal or informal?
"Root of contention" is generally suitable for both formal and informal contexts, though it leans slightly towards the formal side. In very casual settings, simpler phrases like "main problem" might be more appropriate.
What is the difference between "root of contention" and "point of contention"?
"Root of contention" refers to the underlying cause or origin of a conflict, while "point of contention" refers to a specific issue or matter that is being disputed. The "root" is the deeper cause, while the "point" is the surface-level disagreement.
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
82%
Authority and reliability
4.2/5
Expert rating
Real-world application tested