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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 needs explanation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that needs explanation" is correct and usable in written English.
It can be used when referring to something that is unclear or requires further clarification. Example: "The concept of quantum mechanics is complex and that needs explanation for those unfamiliar with the subject."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(2)
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
5 human-written examples
It is, he replied, a squad that needs "explanation".
News & Media
"If there's a play that receives a great amount of attention, that needs explanation and clarification, sure, we're going to be more inclined to include that in the education of our fans," Jackson said.
News & Media
It is precisely an actual occasion's present creativity that needs explanation, and it cannot pull itself up by its own bootstraps so to speak.
Science
While the postponement of reproduction, low parity, and short lactation are outcomes of social, economic, and political developments that began in the nineteenth century, lowering of the age at menarche is a phenomenon that needs explanation from the evolutionary perspective.
Well, that needs explanation.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
52 human-written examples
He seems to be addressing a naïve young readership that needs explanations of jazz, rhythm and blues, segregation, crossover records, Elvis Presley and Lyrics 101.
News & Media
Northern Ireland, of course, was one: hard, often brutal news that needed explanation and sense of history.
News & Media
It can be wondered how far his elucidation of the central notions is adequate, and it can also be wondered whether he attends to all the notions that need explanation in relation to formal logic (e.g., consistency and completeness).
Science
Taken together, these two specimens had demonstrated pretty conclusively by the mid-1860s therehere was not simply a pathological form of Homo sapiens, as many influential biologists had claimed, but at the very least a highly distinctive human "variety" that needed explanation of some kind.
Table 1 shows the categories created by intersecting the two different evolutionary questions with a selection of things that need explanation.
Science
One provider explained: A community health worker may inject well, but when it comes to the biology … in case of any side effects that need explanation, a community health worker may not be in a position to assist appropriately.
Expert writing Tips
Best practice
Use "that needs explanation" when introducing a complex topic or concept that requires simplification for your audience. Be prepared to provide a clear and concise explanation immediately afterward.
Common error
Avoid using "that needs explanation" as a placeholder. Always follow through with a clear and detailed explanation to avoid frustrating your reader.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that needs explanation" functions as a relative clause identifying a subject requiring further elucidation. Ludwig AI confirms its standard usage. The phrase highlights a lack of immediate clarity, setting the stage for a more detailed account or clarification.
Frequent in
News & Media
40%
Science
30%
Encyclopedias
10%
Less common in
Formal & Business
5%
Reference
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, "that needs explanation" is a relative clause used to indicate that something requires further clarification or detailing. Ludwig AI finds it grammatically correct and common. Its neutral tone makes it suitable for diverse settings, most frequently found in news, science, and encyclopedic contexts. Alternatives include "that requires clarification" and "that demands an explanation". When using the phrase, ensure to always provide the necessary explanation to avoid leaving your audience confused.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that requires clarification
Emphasizes the necessity of making something clearer.
that calls for clarification
Suggests a demand or strong need for clarification.
that demands an explanation
Highlights the urgency or insistence of requiring an explanation.
that necessitates further explanation
Formal and emphasizes the unavoidable need for more explanation.
that needs more detail
Indicates a lack of sufficient information or elaboration.
that warrants further discussion
Suggests the appropriateness of discussing something in more detail.
that begs the question
Highlights an issue that naturally leads to a specific question or inquiry.
that remains unclear
Focuses on the current lack of clarity.
that is not self-explanatory
Highlights that something is not immediately obvious or understood.
that is open to interpretation
Suggests that something can be understood in multiple ways.
FAQs
How can I use "that needs explanation" in a sentence?
Use "that needs explanation" when you want to point out something that is not immediately clear and requires further clarification. For example: "The economic theory is quite complex; that needs explanation before we can proceed."
What can I say instead of "that needs explanation"?
You can use alternatives like "that requires clarification", "that demands an explanation", or "that necessitates further explanation depending on the context.
Is it correct to say "that needs to be explained" instead of "that needs explanation"?
Yes, "that needs to be explained" is also grammatically correct and conveys a similar meaning. The choice between the two often depends on stylistic preference and the specific context.
What's the difference between "that requires explanation" and "that needs explanation"?
While both phrases are similar, "that requires explanation" can sound slightly more formal than "that needs explanation". "That requires explanation" suggests a stronger necessity or formality compared to "that needs explanation".
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested