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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is open to challenge
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is open to challenge" is correct and usable in written English.
You can use it when you want to express that something can be disputed or questioned. For example, "His theory on the cause of the disease is open to challenge."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(20)
is willing to challenge
is likely to challenge
is up for discussion
is susceptible to challenge
can be challenged
is subject to constraints
is free to challenge
remains unproven
is subject to appeal
is open to dispute
is under scrutiny
is contestable
is liable to be contested
is not definitive
is open to conjecture
is subject to dispute
is vulnerable to criticism
is subject to change
is subject to question
is open to debate
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
22 human-written examples
Clearly, the IRC's guess is open to challenge.
News & Media
Even the election result is open to challenge.
News & Media
And there are broader issues, especially to do with the aggregation of data and the handling of uncertainty, where his book is open to challenge.
News & Media
Unless the court is open to challenge from the public, it risks becoming the creature of the executive; perhaps it already is.
News & Media
In 1988, the Supreme Court narrowly made it unconstitutional to execute anyone under sixteen, but some believe it's a decision that is open to challenge.
News & Media
In 1988, the Supreme Court narrowly made it unconstitutional to execute anyone under sixteen, but some believe it's a decision that is open to challenge..
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
The decision will be announced officially on February 13, Reuters reports, at which time Apple is open to challenging it.
News & Media
Health contracts would be open to challenge under EU law.
News & Media
First, Darcey's statistics are open to challenge.
News & Media
The reading of the Australian experience in terms of bush realism was open to challenge.
Encyclopedias
Electors chosen after that, federal law provides, are open to challenge.
News & Media
Expert writing Tips
Best practice
Use "is open to challenge" when you want to indicate that a statement, idea, or finding is not definitive and can be questioned or debated. This phrase is suitable for academic, professional, and journalistic contexts.
Common error
Avoid using "is open to challenge" in casual conversations or informal writing. Simpler phrases like "can be questioned" or "is debatable" are often more appropriate in those situations.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is open to challenge" functions as a predicative adjective phrase, modifying a noun or pronoun by indicating that it is susceptible to questioning, debate, or dispute. As evidenced by Ludwig's AI, this phrase is grammatically sound.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Encyclopedias
5%
Formal & Business
5%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is open to challenge" is a grammatically correct and frequently used expression to denote that something is not definitive and can be disputed or questioned. As Ludwig's AI confirms, its usage is appropriate across various writing styles, though more common in neutral to formal contexts such as news, academic writing and scientific papers. The phrase invites critical evaluation and suggests further scrutiny may be required. Related phrases include "is disputable", "is questionable", and "can be challenged", each with slight differences in nuance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
can be challenged
Focuses on the possibility and permissibility of challenging something.
is contestable
Highlights the possibility of being disputed.
is disputable
Directly states that something can be questioned or argued against.
is questionable
Highlights the uncertainty or doubt surrounding something.
is subject to debate
Emphasizes the potential for formal discussion and argument.
is up for discussion
Suggests that a topic or idea is available and appropriate for conversation.
is liable to be contested
Suggests a strong likelihood of opposition or dispute.
remains unproven
Emphasizes the lack of evidence or verification.
is under scrutiny
Highlights the fact that a detailed investigation is being performed.
is not definitive
Indicates that something lacks a final or conclusive quality.
FAQs
How can I use "is open to challenge" in a sentence?
You can use "is open to challenge" to indicate that a statement, theory, or result is not yet definitive and can be questioned or disputed. For example, "The accuracy of the data is open to challenge".
What are some alternatives to "is open to challenge"?
Alternatives include "is disputable", "is questionable", or "can be challenged", depending on the specific nuance you want to convey.
Is it better to say "is open to question" or "is open to challenge"?
"Is open to question" and "is open to challenge" are similar, but "is open to challenge" implies a more active attempt to disprove or debate something. "Is open to question" simply suggests that something is not certain or fully understood.
Which is correct: "is open to challenge" or "is open for challenge"?
"Is open to challenge" is the correct and more commonly used phrase. "Is open for challenge" is less idiomatic and less frequently used.
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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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested