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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
reason of why
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "reason of why" is not grammatically correct.
The correct phrase to use is "reason why." For example: "The reason why I went to the store was to buy milk."
⚠ May contain grammatical issues
News & Media
Science
Wiki
Alternative expressions(6)
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
23 human-written examples
I want to see the reason of why we are doing things".
News & Media
I don't know the rhyme and reason of why they do it.
News & Media
"There's a subconscious rhyme and reason of why a space works, whether you feel good in this space or not".
News & Media
When we get to the core reason of why we are doing something, we often decide to change our approach.
News & Media
"That's absolutely the core of the reason of why we are so successful as an organisation," she tells me.
News & Media
"For a long time," he wrote, "I searched for the reason of why I did what I did, and today I am finding it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
37 human-written examples
The obstacles of large scale HAWT are elaborated, and the reasons of why Darrieus VAWT is key to the challenges are also explained.
Science
Secondly, some reasons of why simply carrying out a socio-technical analysis hardly work on changing the design result are explained, what kinds of the data should be concerned by designer and how to collect data are discussed.
Science
This is a revolutionary combination, and I'm just halfway through my list of reasons of why micromanufacturing will take off.
News & Media
The facts nor reasons of "why not" do not matter.
News & Media
I feel like we should all tweet the reasons of why we love #joshmcdermitt so he'll come back.
News & Media
Expert writing Tips
Best practice
Avoid using "reason of why" in formal writing. Opt for the grammatically correct "reason why" or alternative phrases that clearly convey your intended meaning.
Common error
The phrase "reason of why" is redundant because "reason" inherently implies "why". Using "reason why" is sufficient and clearer. For example, prefer "The reason why I'm late is..." over "The reason of why I'm late is...".
Source & Trust
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "reason of why" attempts to specify the cause or explanation for something. However, it is considered grammatically incorrect. Ludwig AI points out the redundancy in the construction, as "reason" already implies "why".
Frequent in
News & Media
40%
Science
36%
Wiki
24%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "reason of why" is a commonly encountered expression that, according to Ludwig AI, is grammatically incorrect due to its redundancy. The correct form is simply "reason why". While "reason of why" appears in various sources, including news articles and scientific papers, its use is generally discouraged in formal writing. Alternatives such as "explanation for why" or "justification for why" may be more appropriate depending on the context. Despite its prevalence, adhering to grammatically sound alternatives enhances clarity and credibility. The frequency of "reason of why" is classified as common, but the grammatical status is incorrect.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
reason why
Omits the unnecessary "of", resulting in correct grammar.
cause of why
Replaces "reason" with "cause", which has a similar meaning.
explanation for why
Uses "explanation" to emphasize the act of clarifying the reason.
justification for why
Emphasizes the validation or defense of the reason.
rationale behind why
Focuses on the underlying principles or logic.
basis for why
Highlights the fundamental support or foundation of the reason.
grounds for why
Similar to "basis", emphasizing the justification.
the why
A more concise and informal way to ask for the reason.
the purpose of why
Focuses on the intention or objective behind the reason.
the account of why
Emphasizes a narrative or description of the reasons.
FAQs
Why is "reason of why" considered grammatically incorrect?
The phrase "reason of why" is redundant. The word "reason" inherently implies "why", making the "of why" part unnecessary. The correct and more concise form is simply "reason why".
What are some alternatives to using "reason of why" in a sentence?
Instead of "reason of why", you can use phrases like "reason why", "explanation for why", or "justification for why" depending on the context.
Is there a difference in meaning between "reason of why" and "reason why"?
While some might use "reason of why", it is grammatically incorrect and redundant. "Reason why" is the standard and accepted form, conveying the same meaning without the grammatical error.
Can I use "reason of why" in informal conversation?
While you might hear "reason of why" in informal speech, it's best to avoid it even in casual settings. Sticking to "reason why" or other alternatives will ensure clarity and grammatical correctness.
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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
82%
Authority and reliability
2.8/5
Expert rating
Real-world application tested