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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
that is contentious
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that is contentious" is correct and usable in written English.
It can be used to describe a topic, issue, or statement that is likely to cause disagreement or controversy. Example: "The proposed policy change is that is contentious among the community members, leading to heated debates at the town hall meeting."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
11 human-written examples
It is not science that is contentious but how it is used.
News & Media
"It's like being in a trial that is contentious, doesn't have weekends off and lasts for over a year and a half".
News & Media
"We are figuring out how often and in which contexts to gracefully add the phrase 'and the federal levee failures' without upsetting sentence structure, or whether to simply call everything 'the flood.'" This was, I felt, an attempt to include the people of New Orleans in a discussion about Katrina that is contentious and emotional.
News & Media
After Mr. Bush's speech, the administration plans to dispatch teams of senior officials to allied capitals in Europe and Asia to outline the administration's proposals for moving ahead with missile defenses, a policy that is contentious at home and abroad, and which has drawn sharp objections from Moscow and Beijing.
News & Media
"There is a not a lot that is contentious in the district.
News & Media
When you face a decision that is contentious, schedule a time and day to make a final decision, and then make it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
49 human-written examples
It is these memories that are contentious and have been erased from the official narrative.
News & Media
To him, dinner was a time to be provocative, to discuss politics, religion, current events, anything that was contentious.
News & Media
By virtue of their background they will often be active on issues that are contentious and can be divisive: terror, the Middle East, human rights.
News & Media
It is claimed that out of the 29 amendments General Musharraf made to the constitution, there are only two that are contentious.
News & Media
Each night at dinner, she and her four brothers, mother and father would discuss politics, religion, "anything that was contentious," she said.
News & Media
Expert writing Tips
Best practice
Use "that is contentious" to introduce a topic likely to generate debate or disagreement, especially when aiming for a neutral or formal tone.
Common error
While grammatically sound, overuse of "that is contentious" can sound overly formal or stilted in casual conversations. Consider using synonyms like "controversial" or "debatable" for a more natural tone.
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that is contentious" primarily functions as a predicate adjective, modifying a noun or pronoun to describe its controversial or disputed nature. Ludwig AI confirms that the structure is grammatically sound.
Frequent in
News & Media
50%
Science
30%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that is contentious" is a grammatically correct phrase used to describe something likely to cause disagreement. Ludwig AI supports its validity and offers various real-world examples. While not incorrect, its formal tone makes it more suitable for news reports, academic papers, or professional discussions. Simpler alternatives like "controversial" or "debatable" may be preferable in informal contexts. The phrase is most frequently found in News & Media and Science sources. If unsure of context use consider a synonymous alternative such as "that is controversial".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that is controversial
Replaces "contentious" with a more common synonym, focusing on the potential for public debate.
that is a point of contention
Highlights that the specific issue is a cause of argument or disagreement.
that is disputed
Emphasizes the existence of conflicting opinions or evidence.
that is debatable
Highlights that the matter is open to discussion and argument.
that is contested
Suggests an active challenge or opposition to the idea.
that is arguable
Indicates the point is not settled and can be argued from different perspectives.
that is problematic
Highlights the difficulties or issues associated with the matter.
that is fraught with conflict
Emphasizes the presence of conflict or tension surrounding the issue.
that is subject to disagreement
Formally states that there is a lack of consensus.
that is under scrutiny
Implies a careful and critical examination is taking place due to its controversial nature.
FAQs
How can I use "that is contentious" in a sentence?
Use "that is contentious" to describe a subject or issue that is likely to cause disagreement or argument. For example, "The proposed budget cuts are "that is contentious" among the city council members."
What's a simpler alternative to "that is contentious"?
Alternatives include "that is controversial", "that is debatable", or "that is disputed". The best choice depends on the specific nuance you want to convey.
Is "that is contentious" the same as "that is controversial"?
While similar, "contentious" often implies a more active or ongoing dispute, whereas "that is controversial" simply suggests something is likely to cause strong disagreement. "Contentious" implies there's already a fight brewing.
Can "that is contentious" be used in both formal and informal writing?
While grammatically correct in both, "that is contentious" leans towards a more formal register. For informal settings, consider alternatives like "that is debatable" or "that is arguable".
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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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested