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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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one reason is

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "one reason is" is a perfectly valid and usable phrase in written English.
You can use it when you are presenting an argument and you want to introduce an explanation or justification for the argument. For example: "One reason why I think this proposal is the best option is that it provides the most cost-efficient solution."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

One reason is demographics.

News & Media

The Economist

One reason is ignorance.

News & Media

The Economist

One reason is money.

News & Media

The New York Times

One reason is laziness.

One reason is price.

One reason is ideological.

News & Media

The Economist

One reason is yobbishness.

News & Media

The Economist

One reason is military.

News & Media

The Economist

One reason is financial.

One reason is shyness.

News & Media

The Economist

One reason is globalisation.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

When using "one reason is", ensure that the reason you provide directly and clearly addresses the question or statement you are responding to. This ensures clarity and strengthens your argument.

Common error

While "one reason is" is useful, overuse can make your writing sound repetitive. Vary your sentence structure by using synonyms or alternative phrasing to introduce different reasons or points.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "one reason is" functions as a causal connector, introducing a specific cause or explanation for a given situation. Ludwig AI confirms its grammatical correctness and frequent use in diverse contexts.

Expression frequency: Very common

Frequent in

News & Media

73%

Science

10%

Formal & Business

6%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "one reason is" serves as a pivotal tool for introducing explanations and justifications. As Ludwig AI points out, it's grammatically sound and frequently used across various contexts, particularly within news and media. While it's highly effective, remember to avoid overuse and diversify your phrasing for a more engaging writing style. It's useful to know about the register of the phrase, which can be considered neutral and professional at the same time, meaning that it is a perfect choice for business communications. The best way to master its usage is to study its practical applications and consider its implications.

FAQs

How can I use "one reason is" in a sentence?

The phrase "one reason is" is typically used to introduce an explanation or a cause for a particular situation. For example, "One reason is globalization" or "One reason is financial".

What phrases are similar to "one reason is"?

You can use alternatives like "a contributing factor is", "an explanation for this is", or "a cause of this is" to diversify your writing.

Is it grammatically correct to start a sentence with "one reason is"?

Yes, it is perfectly acceptable to start a sentence with "one reason is" when you want to introduce an explanation or justification. According to Ludwig AI, the phrase is grammatically correct.

What's the difference between "one reason is" and "the main reason is"?

"One reason is" suggests there are other reasons, while "the main reason is" implies that the following reason is the most important or significant. Consider the context to choose the more appropriate phrase.

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: