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

is not proficient

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is not proficient" is correct and usable in written English.
It can be used to describe someone's lack of skill or competence in a particular area or subject. Example: "Despite her efforts, she is not proficient in speaking French."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

"One Orion plane is not proficient, there needs to be a full scale search".

News & Media

The Guardian

Mrs. Kim, 41, a former intelligence officer, said: "What military professional is not proficient in planning?

News & Media

The New York Times

The aim is to address the inequity that about one in three fifth graders in the Bay Area is not proficient in reading and writing.

News & Media

TechCrunch

Also, if someone is not proficient in using computers, they may be more reluctant to adopt new tools as doing so requires learning something new, which can evoke anticipatory emotions of frustration and anxiety [27].

While foreign students often take a one year preparatory course that teaches them German, experience shows that even after that course, their German is not proficient enough to be able to follow German lectures and thus perform well.

ArmorGroup North America (AGNA), which is contracted to secure the US embassy in Kabul, hires many Nepalese (known as Gurkhas) whose English is not proficient.

News & Media

Huffington Post
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

The group isn't proficient in Spanish.

News & Media

Los Angeles Times

That might explain why the Long Beach resident still isn't proficient in playing the dulcimer, despite being introduced to the instrument nearly six years ago.

News & Media

Los Angeles Times

"I'm not proficient at computers.

This is not because girls are not proficient users of the technology, Professor Palfrey said.

News & Media

The New York Times

If you are not proficient, don't attempt to use it beyond simple greetings.

Show more...

Expert writing Tips

Best practice

When using "is not proficient", specify the area of deficiency. For example, "is not proficient in data analysis" provides more clarity than simply stating "is not proficient".

Common error

Avoid using "is not proficient" without specifying the skill or area where proficiency is lacking. Be specific to provide context and avoid ambiguity.

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 "is not proficient" functions as an adjective phrase, modifying a noun to indicate a lack of skill or expertise. This expression serves to describe someone's deficiency in a particular area, as exemplified in Ludwig's examples.

Expression frequency: Common

Frequent in

News & Media

30%

Science

30%

Academia

20%

Less common in

Formal & Business

10%

Wiki

5%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "is not proficient" is a grammatically correct and commonly used expression to describe a lack of skill or expertise. According to Ludwig AI, its usage is versatile across various contexts, including news, science, and academia. While "is not proficient" is widely accepted, it's important to specify the area of deficiency for clarity. Alternative phrases include "lacks competence" and "is unskilled". When using this phrase, ensure specificity to avoid overgeneralization.

FAQs

How can I rephrase "is not proficient" to sound more formal?

For a more formal tone, consider using phrases such as "lacks competence", "is deficient in", or "is not competent" depending on the context.

What are some informal alternatives to "is not proficient"?

Informal alternatives include phrases like "is weak in", "is green", or "is unskilled". These are suitable for casual conversations but may not be appropriate in professional settings.

In what contexts is it appropriate to use "is not proficient"?

"Is not proficient" is suitable in various contexts, including academic, professional, and general discussions, to describe a lack of skill or expertise in a specific area. It's a neutral way to express a deficiency.

How does "is not proficient" differ from "is incompetent"?

"Is not proficient" implies a lack of skill or expertise, while "is incompetent" suggests a more severe lack of ability, often implying an inability to perform a task adequately. "Incompetent" carries a stronger negative connotation.

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: