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
explanation why
Grammar usage guide and real-world examplesUSAGE SUMMARY
"explanation why" is a correct and usable phrase in written English.
You can use it when you want to introduce an explanation of the reason something happened or the cause of something. For example: "Here is the explanation why the electricity went out during the storm."
✓ Grammatically correct
News & Media
Science
Alternative expressions(20)
the reasons for this
the motive for this
the purpose of this
the story behind this
explain why
to explain
what is the justification
interpret why
clarify the reason why
motive why
provide a justification for
articulate why
elucidate why
explaining why
explain the reason why
give an account of why
detail the cause of
clarify points
explain your reasoning
clarify why
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
58 human-written examples
These data may provide an explanation why salinomycin is able to kill migratory cancer stem cells.
Science
No explanation why.
News & Media
He offered a novel explanation why.
News & Media
"There was no explanation why," Ms. Nevins said.
News & Media
And if you didn't believe Mr. Sokol's explanation, why did you relay his story?
News & Media
His explanation why none of this had reached Mr. Thompson suggested an almost ritualized BBC bureaucracy.
News & Media
Dr Evans and Dr Schamberg may have provided an important part of the explanation why.
News & Media
There was no explanation why the misunderstanding went uncorrected for two days.
News & Media
That's the only reasonable explanation why you shot her in the head".
News & Media
But it needs proof from Vueling that it changed the flight times and an explanation why.
News & Media
Indeed, economic woes provide the third explanation why disillusioned voters preferred him to the centre-left.
News & Media
Expert writing Tips
Best practice
When using "explanation why", ensure that the context clearly indicates what you are providing an explanation for. This helps avoid ambiguity and ensures your message is easily understood.
Common error
Avoid using phrases that repeat the idea of explanation, such as "the explanation of why". Instead, simply state "the explanation why" followed by the reason.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "explanation why" functions as a noun phrase that introduces a detailed account or justification for a particular event, situation, or decision. Ludwig AI confirms that the phrase is correct and usable in written English.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "explanation why" is a grammatically correct and widely used noun phrase that introduces the reasons or causes behind an event or situation. As highlighted by Ludwig, it's suitable for various contexts, including news, science, and general discussions. When using "explanation why", ensure clarity and avoid redundancy in phrasing. Alternatives such as "reason for something" or "cause of something" can be used depending on the specific context. With a neutral register and frequent occurrence across authoritative sources, "explanation why" is a valuable tool for providing clear and concise explanations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the reasons for this
A more direct and straightforward way of asking or stating the reasons.
reason for something
Focuses on the cause or justification for a particular event or situation.
cause of something
Highlights the direct agent or factor responsible for an outcome.
grounds for something
Emphasizes the basis or justification upon which a decision or action is founded.
the rationale behind something
Refers to the underlying logic or set of reasons that explain a course of action.
justification for something
Stresses the act of showing something to be right or reasonable.
basis for something
Indicates the foundation or support for an idea, argument, or system.
the motive for this
Highlights the driving force or intention behind an action.
the purpose of this
Shifts the focus to the intended aim or function of something.
the story behind this
Emphasizes the narrative or sequence of events that explain something.
FAQs
How can I use "explanation why" in a sentence?
You can use "explanation why" to introduce the reasons or causes behind an event or situation. For example, "The report provides an "explanation why" sales declined this quarter".
What are some alternatives to "explanation why"?
Some alternatives include "reason for something", "cause of something", or "rationale behind something", depending on the specific context.
Is it grammatically correct to use "explanation why"?
Yes, "explanation why" is grammatically correct and commonly used to introduce a reason or cause. However, ensure that the sentence structure is clear and concise to avoid redundancy.
What is the difference between "explanation why" and "reason why"?
"Explanation why" and "reason why" are often used interchangeably. However, "explanation why" may emphasize a more detailed account, while "reason why" simply points to the cause or justification.
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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