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

primarily caused by

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "primarily caused by" is correct and usable in written English.
It can be used to indicate the main reason or factor behind a particular event or situation. Example: "The decline in bee populations is primarily caused by habitat loss and pesticide use."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Sleep apnea in children is primarily caused by large tonsils and adenoids.

News & Media

The New York Times

Coral bleaching, primarily caused by warming waters, has been wreaking havoc on the region for years.

News & Media

The Guardian

Viral pneumonias are primarily caused by respiratory syncytial, parainfluenza, and influenza viruses.

Encyclopedias

Britannica

The condition is primarily caused by lack of light, particularly in warm rooms.

Avian cellulitis in broiler chickens is primarily caused by Escherichia coli.

These discrepancies are primarily caused by the severe process variations of a few slow SRAM cells.

Hyponatremia in patients with CHF is primarily caused by increased activity of arginine vasopressin (AVP).

In the oral cavity oral candidiasis is primarily caused by Candida albicans.

This is primarily caused by improved uniformity on the flow velocity profile among parallel channels.

But project delays, primarily caused by Russian financial and rocket problems, kept the team grounded until now.

News & Media

The New York Times

The loss of the clamp forces was primarily caused by the increase in plasticity.

Show more...

Expert writing Tips

Best practice

Use "primarily caused by" to clearly signal the main reason something happened, making your writing more direct and impactful.

Common error

Avoid implying that a situation has only one cause when multiple factors are involved. Qualify your statement by acknowledging other contributing elements to provide a more balanced view.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

Primarily caused by functions as a causal connector. It links a situation or event to its main cause. Ludwig AI confirms its grammatical correctness and widespread use in various contexts.

Expression frequency: Very common

Frequent in

Science

56%

News & Media

35%

Formal & Business

4%

Less common in

Encyclopedias

1%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "primarily caused by" serves as a clear and effective way to identify the principal cause of an event or situation. As Ludwig AI highlights, it is grammatically correct and widely used across various fields, particularly in science and news media. While versatile, remember to avoid overstating the cause and acknowledge other contributing factors for a balanced perspective. Alternatives such as "mainly attributed to" or "largely due to" can offer nuanced ways to express causation. Using "primarily caused by" correctly enhances clarity and strengthens your writing.

FAQs

How can I use "primarily caused by" in a sentence?

Use "primarily caused by" to indicate the main reason or factor behind a particular event or situation. For example: "The increase in unemployment was primarily caused by the economic recession."

What phrases are similar to "primarily caused by"?

Alternatives include "mainly attributed to", "largely due to", and "chiefly resulting from". The best choice depends on the specific nuance you want to convey.

Is it correct to use "primarily caused by" in formal writing?

Yes, "primarily caused by" is appropriate for formal writing. It clearly and accurately indicates causation. Just ensure you provide supporting evidence for your claim.

What's the difference between "primarily caused by" and "partially caused by"?

"Primarily caused by" indicates the main reason, while "partially caused by" suggests that the factor is one of several contributing causes. The choice depends on the degree of influence you want to convey.

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

84%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: