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CEO of Professional Science Editing for Scientists @ prosciediting.com

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reason of why

Grammar usage guide and real-world examples

USAGE 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

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

I want to see the reason of why we are doing things".

I don't know the rhyme and reason of why they do it.

News & Media

The New Yorker

"There's a subconscious rhyme and reason of why a space works, whether you feel good in this space or not".

News & Media

The New York Times

When we get to the core reason of why we are doing something, we often decide to change our approach.

News & Media

The New York Times

"That's absolutely the core of the reason of why we are so successful as an organisation," she tells me.

News & Media

The Guardian

"For a long time," he wrote, "I searched for the reason of why I did what I did, and today I am finding it.

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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.

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.

This is a revolutionary combination, and I'm just halfway through my list of reasons of why micromanufacturing will take off.

News & Media

TechCrunch

The facts nor reasons of "why not" do not matter.

News & Media

Huffington Post

I feel like we should all tweet the reasons of why we love #joshmcdermitt so he'll come back.

News & Media

Huffington Post
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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...".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

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".

Expression frequency: Common

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.

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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Source & Trust

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Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: