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

prove deficient

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "prove deficient" is correct and usable in written English.
It can be used in contexts where you want to indicate that something fails to meet a required standard or expectation. Example: "The results of the experiment may prove deficient in providing conclusive evidence for the hypothesis."

✓ Grammatically correct

News & Media

Science

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

That is to say, some taxes are cut and replaced with a specific national health and community care tax so the British public know that every penny of that is going in the national health and community care services, and that if investment in those services prove deficient the consequence is that the nation pays a little bit more".

News & Media

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

The report found Kerviel's immediate supervisors proved "deficient".

While intelligence-gathering is as much art as science, we have proved deficient in both domains.

News & Media

The New York Times

The topics removed from the curriculum included English, social sciences and history, in all of which Haig later proved deficient.

News & Media

The Guardian

Overall, the Vatican was compliant or largely compliant with only nine of Moneyval's 16 core standards, proving deficient in areas such as customer due diligence and the reporting of suspicious transactions.Mr Brülhart has the right pedigree to help.

News & Media

The Economist

In 1872 she sat for the entrance examination at the University of Michigan, then the foremost university to which women were admitted, and although she proved deficient in some areas, the deep impression she made on the university's president, James B. Angell, induced him to admit her.

If proven deficient, treatment with testosterone is indicated.

In such conditions, the poorly insulated timber houses and the new concrete buildings proved deficient.

The basic skills, in which England proved so deficient last Sunday, could never be taken for granted, he said.

The theory is that early maturing colts with sprint pedigrees have been able to steal a victory with momentum, only to be proven distant deficient when they were stretched out as 3-year-olds.

But if your skills do prove a tad deficient, Super Mario Maker still has plenty to offer.

Show more...

Expert writing Tips

Best practice

When using "prove deficient", ensure the context clearly indicates what standard or expectation is not being met. This adds precision and clarity to your writing.

Common error

Avoid using "prove deficient" in contexts where a simple "fail" or "lack" would suffice. The phrase is most effective when highlighting a discrepancy between an expected outcome and the actual result.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "prove deficient" functions as a predicative adjective, describing the state or quality of a subject after it has been tested or evaluated. This is supported by Ludwig examples, where entities are shown to "prove deficient" in certain aspects.

Expression frequency: Uncommon

Frequent in

Science

35%

News & Media

35%

Encyclopedias

30%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "prove deficient" is a grammatically correct and usable expression in English, indicating that something has been found to be inadequate or failing to meet a specific standard. Ludwig AI underscores its suitability for formal contexts like news reporting, science, and encyclopedic entries. While "prove deficient" isn't exceedingly common, it offers a precise way to convey a discovered inadequacy. When crafting your message, remember to clearly state the standard being missed and consider synonyms like "fall short" or "be inadequate" to add nuance to your writing. These conclusions are in agreement with Ludwig's AI, which found this phrase as correct and usable.

FAQs

How can I use "prove deficient" in a sentence?

You can use "prove deficient" to indicate that something fails to meet a required standard or expectation. For example, "The results of the experiment may prove deficient in providing conclusive evidence for the hypothesis."

What are some alternatives to "prove deficient"?

Alternatives include "fall short", "be inadequate", or "be found wanting", depending on the specific nuance you wish to convey.

Is it better to say "prove deficient" or "is deficient"?

"Prove deficient" suggests a process of becoming or being shown to be inadequate, while "is deficient" is a statement of current inadequacy. The choice depends on whether you want to emphasize the revelation of the deficiency.

Can "prove deficient" be used in formal writing?

Yes, "prove deficient" is suitable for formal writing, particularly in academic, scientific, or business contexts where precise language is important. Be mindful of the specific nuance and whether a simpler term like "fail" might be more appropriate.

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

82%

Authority and reliability

4.4/5

Expert rating

Real-world application tested

Most frequent sentences: