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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
is not proficient
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
lacks efficacy
is not favorable
lacks competence
is not histrionic
is a waste of time
is inoperative
is not potent
is not popular
is not available
is not judgemental
has not been engaged
is not shy
is failing to produce results
is deficient in
fails to deliver results
is not effective
is underperforming
is unsuccessful
is not real
is not capable
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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
Mrs. Kim, 41, a former intelligence officer, said: "What military professional is not proficient in planning?
News & Media
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
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.
Science
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
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
The group isn't proficient in Spanish.
News & Media
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
"I'm not proficient at computers.
News & Media
This is not because girls are not proficient users of the technology, Professor Palfrey said.
News & Media
If you are not proficient, don't attempt to use it beyond simple greetings.
Academia
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.
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.
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.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is not competent
Similar to lacking competence, but can also imply a lack of legal or formal qualification.
lacks competence
Focuses on the general lack of ability, less specific than "proficient".
is unskilled
Highlights the absence of developed skill.
is not adept
Emphasizes a lack of natural talent or quickness in learning.
is weak in
Indicates a relative lack of strength or skill.
is deficient in
Points out a specific area where someone is lacking.
is inadequate at
Highlights that the ability is below the required level.
has no mastery of
Emphasizes the absence of complete control or understanding.
is unseasoned
Suggests a lack of experience.
is green
Informal term for lacking experience or skill.
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.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested