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 affects

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "primarily affects" is correct and usable in written English.
You can use it when discussing the main impact or influence of something on a particular subject or group. Example: "The new policy primarily affects low-income families, providing them with additional support."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

It primarily affects the middle-aged.

The decision primarily affects pharmaceutical patents.

News & Media

The New York Times

The disorder primarily affects children and young people.

Because it primarily affects the young, trauma leads all diseases in terms of life-years lost.

Though it can appear at any age, the condition primarily affects middle-aged men.

It primarily affects poor, uneducated, rural-dwelling women in sub-Saharan Africa.

News & Media

The Guardian

Tic douloureux primarily affects those over 50, women more commonly than men.

You can put away the notion that AIDS is a disease that primarily affects gay white males.

News & Media

The New York Times

The deadly bacteria Yersinia pestis primarily affects wild rodents, spread by fleas.

News & Media

Independent

The disease primarily affects flowers and buds, though infections on fruits, leaves, and stems can occur.

FAP primarily affects the nervous system, resulting in abnormal nerve sensation, pain, and limb weakness.

Show more...

Expert writing Tips

Best practice

Use "primarily affects" to clarify the most important consequence of a certain action or event.

Common error

Avoid using "primarily affects" when the impact is spread across multiple areas equally. If several factors are equally affected, consider using language that reflects a more distributed impact instead of singling out one.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "primarily affects" functions as a verb phrase indicating the main impact or influence of a subject on something else. Ludwig's examples demonstrate its use in specifying which area or group is most significantly influenced by a particular factor.

Expression frequency: Very common

Frequent in

Science

50%

News & Media

33%

Encyclopedias

10%

Less common in

Formal & Business

2%

Wiki

2%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "primarily affects" is a grammatically sound and versatile expression used to denote the principal impact or influence of something. As Ludwig AI confirms, it is widely accepted and employed across diverse contexts, including science, news media, and encyclopedias. When writing, it's best to use this expression to emphasize the most significant area or group influenced while avoiding overstatement when effects are evenly distributed. For alternatives, consider phrases like "mainly impacts" or "chiefly influences". Using "primarily affects" correctly enhances clarity and precision in your writing.

FAQs

How can I use "primarily affects" in a sentence?

You can use "primarily affects" to indicate the main area, group, or system that is most influenced by something. For example, "The new policy primarily affects low-income families" or "The disease primarily affects the respiratory system".

What are some alternatives to "primarily affects"?

Alternatives include "mainly impacts", "chiefly influences", or "largely impacts", depending on the nuance you wish to convey.

Is it redundant to use "primarily affects" when the impact is already obvious?

While not grammatically incorrect, using "primarily affects" might be redundant if the impact is already very clear from the context. Consider omitting "primarily" for a more concise statement if the primary effect is self-evident.

What is the difference between "primarily affects" and "secondarily affects"?

"Primarily affects" indicates the main or most significant impact, while "secondarily affects" suggests a less direct or less significant impact. For example, a policy might primarily affect employment rates, but secondarily affect housing prices.

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

83%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: