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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

a big reason for

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a big reason for" is correct and usable in written English.
It can be used to indicate a significant cause or factor contributing to a particular situation or outcome. Example: "The lack of funding is a big reason for the project's delay."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A big reason for that increase?

News & Media

The New York Times

A big reason for the turnaround is that oligopolies work.

News & Media

The New York Times

It's a big reason for our success so far".

Money is a big reason for their worse performance.

News & Media

The New York Times

There's a big reason for this torpor: the filibuster.

News & Media

The New York Times

Their implosion is a big reason for the opposition's fragmentation.

News & Media

The Economist

A big reason for this scarcity is money.

News & Media

The New York Times

Samsung's approach is a big reason for this.

A big reason for the change of heart is oil.

News & Media

The New York Times

A big reason for the trend is consumer demand.

"Eddie's a big reason for that," West said.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When using "a big reason for", ensure the connection between the reason and the outcome is clear and logical to enhance the clarity of your writing.

Common error

Avoid using "a big reason for" when the reason is only a minor contributing factor to prevent exaggeration and maintain accuracy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a big reason for" functions as a causal connector, introducing a significant cause or explanation for a particular situation or outcome. As Ludwig AI confirms, it is a grammatically correct and widely used construction.

Expression frequency: Very common

Frequent in

News & Media

77%

Formal & Business

11%

Science

6%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "a big reason for" is a commonly used and grammatically sound phrase that functions as a causal connector, used to introduce a significant cause or explanation. As Ludwig AI suggests, it effectively highlights a key factor contributing to an outcome, though it's important to ensure the reason's importance isn't overstated. While suitable for a neutral register, formal contexts may benefit from more sophisticated synonyms like "a primary factor". Examples show that the phrase appears frequently in news and media sources. When writing, make sure the connection between the reason and the result is clear to enhance clarity.

FAQs

How can I use "a big reason for" in a sentence?

Use "a big reason for" to highlight a significant cause or explanation for an event or situation. For example, "A big reason for the company's success is its innovative marketing strategy".

What are some alternatives to "a big reason for"?

You can use alternatives like "a major cause of", "a primary factor in", or "a significant contributor to" depending on the context.

Is it correct to say "the big reason for" instead of "a big reason for"?

While "the big reason for" isn't grammatically incorrect, "a big reason for" is more common and generally preferred when discussing one of several possible reasons. "The big reason" implies there's only one primary reason.

What's the difference between "a big reason for" and "the main reason for"?

"A big reason for" suggests a significant but not necessarily the sole reason. "The main reason for" implies that it is the most important or primary reason among all others.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

Editing plus AI, all in one place.

Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.

Source & Trust

86%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: