reason as to why

USAGE SUMMARY

"reason as to why" is correct and usable in written English.
You can use this phrase when you are referring to the explanation or rationale behind something. For example, "I am researching the reason as to why the cost of living has increased over the past decade."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"There's no theoretical reason as to why it would work.

The Guardian - Lifestyle

However, thus far, the reason as to why a lack of isotropy occurs is not known.

Journal of Computational Physics

And there's no good reason as to why she's never been on.

The New York Times

Mr. Kelly said, "They have no reason as to why this incident took place".

The New York Times

That is a deeper reason as to why I do music.

The Guardian - Music

Tragedy is just the one word reason as to why I'm doing that.

The Guardian

"There's no rhyme or reason as to why they chose these people instead of going after the big guys.

The New York Times

In spite of all this, the ultimate reason as to why PLD expression is high in cancer cells vs. their normal counterparts remains largely unknown.

Advances in Biological Regulation

This initiative was a large reason as to why we moved to bigger offices a few months ago.

The Guardian

None of the players who did show up offered a concrete reason as to why everything deteriorated so quickly.

The New York Times - Sports

McSherry said this did not amount to a "legitimate reason" as to why the police officer was not charged.

The Guardian

Expert writing Tips

Best practice

Use "reason as to why" when you want to clearly indicate the cause or explanation for a particular event or situation. It is suitable for both formal and informal writing.

Common error

Avoid using "the reason why" when "the reason" alone is sufficient. While "reason as to why" is acceptable, ensure it adds clarity and avoids unnecessary wordiness.

Linguistic Context

The phrase "reason as to why" functions as a causal connector, linking a cause or explanation to a particular outcome or situation. It introduces the underlying justification or motive behind an event or decision, as evidenced by various examples in Ludwig.

Expression frequency: Very common

Frequent in

News & Media

37%

Science

35%

Wiki

8%

Less common in

Formal & Business

7%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "reason as to why" is a grammatically sound and commonly used causal connector that serves to explain the underlying cause or justification for a particular event or situation. As confirmed by Ludwig AI, its function is to provide clarity and understanding, and it exhibits a neutral to formal register, making it appropriate for various contexts, particularly in news, scientific, and formal business settings. While alternatives such as "rationale as to why" or "the reason" may be more concise, "reason as to why" remains a valid and widely accepted option.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

rationale as to why

Focuses on the logical basis or principle behind a decision or action; more formal.

justification as to why

Emphasizes the act of proving something to be right or reasonable; often used in defensive contexts.

motive as to why

Highlights the underlying psychological or emotional impulse driving an action.

cause as to why

Directly points to the event or circumstance that leads to a particular result.

explanation as to why

Offers a detailed account or clarification of the reasons behind something.

basis as to why

Indicates the fundamental support or foundation for a belief or action.

reasoning behind why

Focuses on the thought process used to arrive at a conclusion or decision.

consideration as to why

Implies a thoughtful evaluation of the factors involved in a situation.

grounds as to why

Suggests a legal or formal justification for an action or decision.

purpose as to why

Highlights the intended outcome or goal that motivates an action.

FAQs

How can I use "reason as to why" in a sentence?

You can use "reason as to why" to introduce an explanation. For example, "The main reason as to why the project failed was lack of funding."

What are some alternatives to "reason as to why"?

Some alternatives include "rationale as to why", "justification as to why", or "cause as to why" depending on the specific context.

Is it grammatically correct to use "reason as to why"?

Yes, using "reason as to why" is grammatically correct and widely accepted, although some may prefer shorter alternatives like "the reason".

What's the difference between "reason as to why" and "the reason why"?

"The reason why" can be considered slightly redundant. While both are understandable, "reason as to why" offers a more formal tone, and "the reason" is often more concise.