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

key causes

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "key causes" is correct and usable in written English.
You can use it when discussing the main factors or reasons behind a particular event or situation. Example: "The report identified several key causes of the decline in sales over the past year."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

It cited industrialisation, urbanisation and agricultural modernisation as key causes of environmental problems.

News & Media

The Guardian

To Thaler, the key causes of the financial crisis were high leverage and human frailty.

News & Media

The New Yorker

Smoking too, one of the key causes of heart disease, has fallen.

News & Media

Independent

Positive peace requires a movement away from marginalisation and economic deprivation, two key causes of Liberia's uncivil wars.

News & Media

The Guardian

Also on the safety front, language buried in the Senate version of the transportation bill would badly hamper the government's response to two key causes of highway crashes.

News & Media

The New York Times

From the opening pages, the evils of capitalism and neoliberalism are presented as one of they key causes of the Arab spring.

Merritt says one of the key causes was budget cuts, adding that whether executives intended to cut safety budgets was not relevant.

When the seething discontent in Britain's inner cities exploded into widespread rioting in the early 1980s, discrimination in housing was identified as one of the key causes.

The Tory leader's attempt to hitch his political wagon to some of the progressive movement's key causes is, of course, the mirror image of Labour's "prawn cocktail offensive", the wooing of the City and business community, in the early 90s.

Diesel powered fridges on refrigerated vehicles also emit "grossly disproportionate" amounts of toxic nitrogen oxides and particulate matter, two key causes of air pollution that contribute to millions of premature deaths worldwide [pdf].

News & Media

The Guardian

His technique has evoked howls of protest from physiologists who point out that it ignores decades of solid experimental evidence implicating age-related changes within the lens itself as key causes of presbyopia.

Show more...

Expert writing Tips

Best practice

When using "key causes", ensure that the causes you identify are indeed the most influential factors and not merely contributing elements. Be specific and provide evidence to support your claims.

Common error

Avoid listing contributing factors as "key causes" if they are not the most significant drivers. Focus on the primary factors that have the most substantial impact on the outcome.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "key causes" functions as a noun phrase identifying the most important reasons or factors contributing to a specific outcome or situation. Ludwig confirms that this phrase is used correctly across various contexts.

Expression frequency: Very common

Frequent in

News & Media

42%

Science

40%

Formal & Business

9%

Less common in

Wiki

7%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "key causes" is a grammatically sound and frequently used expression to identify the most significant reasons or factors behind a particular situation. Ludwig confirms its broad applicability and correctness. It is commonly found in news, scientific, and formal business contexts. When using this phrase, ensure that the identified causes are indeed the most influential and provide evidence to support your claims. Alternatives include "main reasons" and "principal factors", offering similar meanings with slight variations in formality and emphasis.

FAQs

How can I use "key causes" in a sentence?

You can use "key causes" to identify the most important reasons or factors behind an event or situation. For example, "The report identified several "key causes" of the economic downturn".

What are some alternatives to saying "key causes"?

You can use alternatives like "main reasons", "principal factors", or "primary drivers" depending on the context.

What's the difference between "key causes" and "contributing factors"?

"Key causes" refers to the most significant factors, while "contributing factors" are less influential but still play a role. "Key causes" have a more direct and substantial impact.

Is it appropriate to use "key causes" in formal writing?

Yes, "key causes" is appropriate for formal writing. It is a clear and direct way to identify the most important factors in academic, business, and news contexts.

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

85%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: