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
controversy on whether
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "controversy on whether" is correct and usable in written English.
It can be used when discussing a debate or disagreement regarding a specific issue or topic. Example: "There is a growing controversy on whether climate change is primarily caused by human activity."
✓ Grammatically correct
Science
News & Media
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
26 human-written examples
Much of the research on acupuncture in animals has been conducted based on this assumption, although there is a controversy on whether it is valid to extrapolate the results of acupuncture research from one species to another [ 23].
As Jeremy Noel-Tod has pointed out, the immediate context is a geological controversy on whether the Pleistocene gave way as smoothly as we think to the Holocene, the era taken to mark the beginning of human time.
News & Media
A triumphant senator Don Barrington, who sponsored the bill, said after the vote: "The controversy on whether watermelon is a fruit or vegetable has been officially decided by the Oklahoma legislature". He told Oklahoma's Lawton constitution before the vote that the watermelon was a fruit, "but it's also a vegetable because it's a member of the cucumber family".
News & Media
However, there is an ongoing controversy on whether the factors energy and capital are substitutes or complements.
There is a controversy on whether pliosaurs and plesiosaurs represent different taxonomic groups (Druckenmiller and Russell 2008).
Get ready for the controversy on whether his bicycle kick or Ronaldo's against Juventus to make it to the final was better.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
34 human-written examples
The controversy in the Senate turns on whether scientists should be permitted to use them to extract stem cells, cells that form very early in embryonic development, that in theory could be turned into treatments for disease.
News & Media
Great controversy exists on whether associative learning occurs without awareness.
Science
Controversy brewed on whether the BICEP2 team used other required inputs accurately, in particular with regard to the dust issue.
Academia
The controversy centers on whether the bank hid losses it incurred after taking over the Italian bank Antonveneta in 2008 for 9 billion euros.
News & Media
When they started selling stuffed vine leaves, the packet read word for word the same as my book". Right now, she tells me, two separate documentary teams are working on hummus – the controversy centres, on whether the dish is Jewish or Arab – and both have already beaten a path to her door.
News & Media
Expert writing Tips
Best practice
When using "controversy on whether", clearly state the opposing viewpoints to provide context for the disagreement. This helps your reader understand the scope and depth of the issue.
Common error
Avoid using "controversy on whether" when the matter is already settled or widely accepted. It implies an ongoing debate where none exists, undermining your credibility.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "controversy on whether" functions as a conjunction phrase, connecting a noun (controversy) with a clause expressing a question or doubt. It introduces a topic that is under debate or disagreement. Ludwig AI confirms this usage is correct.
Frequent in
Science
50%
News & Media
50%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "controversy on whether" is a grammatically correct and usable construction in English, indicating an ongoing debate or disagreement about a specific point. Ludwig AI confirms this. While not overly frequent, appearing primarily in Science and News & Media contexts, its usage is well-established. Alternative phrases include "dispute regarding whether" or "debate about whether", each carrying slightly different nuances. When employing this phrase, it's important to clearly outline the differing viewpoints to provide adequate context to your reader.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
dispute regarding whether
Replaces "controversy" with "dispute", indicating a more direct disagreement.
debate about whether
Substitutes "controversy" with "debate", suggesting a formal discussion.
question of whether
Replaces "controversy" with "question", framing it as an inquiry.
uncertainty surrounding whether
Focuses on the lack of certainty rather than the disagreement itself.
argument over whether
Emphasizes the argumentative nature of the disagreement.
lack of consensus on whether
Highlights the absence of agreement.
differing opinions on whether
Indicates that multiple viewpoints exist, creating a division.
varying perspectives on whether
Similar to "differing opinions", but suggests a broader range of viewpoints.
the open question of whether
Highlights the topic as unresolved and invites further discussion.
ongoing discussion regarding whether
Emphasizes that the topic remains a subject of conversation and exploration.
FAQs
How can I use "controversy on whether" in a sentence?
Use "controversy on whether" to introduce a debated topic. For example, "There is a "debate on whether" artificial intelligence will replace human jobs".
What are some alternatives to "controversy on whether"?
Alternatives include phrases like "dispute regarding whether", "debate about whether", or "question of whether", offering similar meanings in different contexts.
Is it more formal to say "controversy regarding whether" instead of "controversy on whether"?
While both are acceptable, "controversy regarding whether" may sound slightly more formal, depending on the context and your audience. It's a subtle difference, though.
What's the difference between "controversy on whether" and "argument over whether"?
"Controversy on whether" suggests a broader, often public, disagreement, while "argument over whether" implies a more specific and direct dispute between parties.
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
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested