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

of equal quality

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "of equal quality" is correct and usable in written English.
You can use it to describe two or more items that are of the same level of quality. For example: "These two apples are of equal quality."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Both methods produce sound of equal quality.

But they are not of equal quality.

"We may do another show, but it will be of other quilts of equal quality".

Not all stone coming out of the same quarry is of equal quality, he said.

News & Media

The New York Times

The fish was of equal quality in the chirashi sushi but the unseasoned rice was disappointing.

News & Media

The New York Times

As time went on, someone might have offered her a role that would have been of equal quality.

"I'm attracted to making sure the U.S.O.C. staff is of equal quality to the athletes," Blake said.

Is there any law requiring landlords to replace items with fixtures of equal quality?... Tim Smith, Manhattan.

News & Media

The New York Times

The work is not all of equal quality; I recommend "Something Happened" (2007) and "Four Seasons" (2009).

Japanese company Teijin has developed a similar technology that polymerises polyester, turns it into polyester chips and then turns those chips into new fibres of equal quality.

News & Media

The Guardian

These policies allow the destruction of natural habitats if new habitat of equal quality has been created elsewhere.

Show more...

Expert writing Tips

Best practice

When comparing products or services, use "of equal quality" to assure customers that alternatives are just as effective or valuable. This can encourage them to consider more affordable options without sacrificing performance.

Common error

Avoid using "of equal quality" when describing subjective attributes, such as taste or aesthetic appeal, where preferences vary widely. Instead, focus on objective measures or universally valued characteristics.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "of equal quality" primarily functions as an adjectival phrase that modifies a noun, indicating that the noun possesses a level of quality that is equivalent to another. Ludwig AI confirms its correct and usable English form.

Expression frequency: Very common

Frequent in

News & Media

58%

Science

24%

Wiki

7%

Less common in

Formal & Business

5%

Encyclopedias

1%

Reference

0%

Ludwig's WRAP-UP

The phrase "of equal quality" is a common and grammatically correct way to describe items or services that possess the same standard or level of excellence. As Ludwig AI confirms, it's widely used across diverse contexts, from news and media to scientific and business publications. This analysis highlights that while "of equal quality" is generally versatile, it is most effective when applied to objective comparisons, especially when it is needed to assure customers or partners about potentially equivalent alternatives.

FAQs

How can I use "of equal quality" in a sentence?

You can use "of equal quality" to compare two or more items, indicating they possess the same level of excellence or standard. For example, "The optical cables produce sound "of equal quality" to coaxial cables".

What are some alternatives to saying "of equal quality"?

Alternatives to "of equal quality" include "of comparable quality", "of equivalent quality", or "on par with depending on the context".

Is it more appropriate to say "of equal quality" or "with equal quality"?

"Of equal quality" is generally more appropriate because it directly relates to the standard or grade of the item. "With equal quality" isn't grammatically incorrect, but less common.

When should I not use the phrase "of equal quality"?

Avoid using "of equal quality" when you need to emphasize a slight difference in attributes. Instead, when a minimal difference is present use phrases like "slightly better" or "marginally superior".

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

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: