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 unreliable quality

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "of unreliable quality" is correct and usable in written English.
It can be used to describe something that does not meet expected standards or is inconsistent in its performance or reliability. Example: "The product received numerous complaints due to its reputation of unreliable quality."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Wiki

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

With players performing for several cities or clubs within the same season, the leagues suffered games of unreliable quality and many financially unstable franchises.

(In the early 20th century, non branded gasoline in the United States was often contaminated or of unreliable quality).

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

"But part of the growing demand for information is an impatience with the shoddy, unreliable quality of a lot of what's delivered," he added, "so the need for a solid, authoritative publication like Britannica is actually growing".

News & Media

The New York Times

Quora does have to contend with Yahoo Answers Now, which is the veteran of the Q&A space despite the unreliable quality of its content.

News & Media

TechCrunch

Part of the reason re-admissions are so high is the unreliable quality of the some-25K "post-acute care" facilities in the U.S. — the nursing homes, health agencies and rehab centers that provide care not only for elderly people but anyone recovering from an acute illness, injury or surgery after leaving the hospital.

News & Media

TechCrunch

The problem many CBD vapers have faced recently seems to stem mainly from poor regulation over the vaping market in general, and the subsequent unreliable quality of any vape or vape oil.

News & Media

Vice

However, endogenous amplification inhibition factor of M. tuberculosis or unreliable quality control resulting in both false positives and negatives have hampered the clinical use of PCR assays.

The common use of the standard deviation of a small number (often n = 3) of replicate DGT measurements is an unreliable quality indicator.

We excluded SNPs with signals of unreliable genotyping quality (call rate <93%), deviation from HWE (P < 0.001) and rare SNPs (MAF < 1%).

Quality filtering of unreliable spots (S/N<3) was performed before normalisation.

As was discussed, however, problems of unreliable eyetracker contact and poor quality data obtained from infants mean that a number of potentially false fixations are stored if only steps 1 3 are implemented.

Show more...

Expert writing Tips

Best practice

When describing products or services, use "of unreliable quality" to convey inconsistency in performance or a tendency to fail unexpectedly. For a more formal tone, consider using "of dubious quality" or "of questionable quality".

Common error

Avoid using "unreliable" multiple times in the same sentence or paragraph. Instead, vary your language by using synonyms like "inconsistent", "erratic", or "unpredictable" to describe the quality.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "of unreliable quality" functions as an adjectival phrase, modifying a noun to describe its variable and untrustworthy nature. Ludwig confirms that it is a standard English phrase.

Expression frequency: Uncommon

Frequent in

Science

30%

News & Media

30%

Formal & Business

15%

Less common in

Encyclopedias

10%

Wiki

10%

Reference

5%

Ludwig's WRAP-UP

The phrase "of unreliable quality" is a grammatically sound and usable expression in English, as affirmed by Ludwig. It describes something whose quality is inconsistent and cannot be depended upon. While not exceedingly common, it appears in diverse contexts, including news, science, and encyclopedias. Ludwig's AI suggests the phrase is suitable for both neutral and formal communications. When using "of unreliable quality", consider alternatives such as "of dubious quality" or "of inconsistent quality" for variety and impact.

FAQs

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

You can use "of unreliable quality" to describe something that is inconsistent or prone to failure. For example: "The data from that source is often "of unreliable quality".".

What's a more formal alternative to "of unreliable quality"?

More formal alternatives include phrases like "of dubious quality" or "of questionable quality". These convey a sense of skepticism or uncertainty about the standard.

Which is correct, "of unreliable quality" or "with unreliable quality"?

"Of unreliable quality" is the correct phrasing. "With unreliable quality" is grammatically incorrect.

When is it appropriate to use "of unreliable quality" vs. "poor quality"?

"Of unreliable quality" emphasizes inconsistency, while "poor quality" suggests a consistently low standard. If something sometimes meets expectations but often fails, "of unreliable quality" is more suitable. If it consistently fails to meet expectations, use "poor quality".

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

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: