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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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performance deficiency

Grammar usage guide and real-world examples

USAGE SUMMARY

"performance deficiency" is correct and can be used in written English.
It is commonly used in contexts related to performance reviews or assessments, and can be used to refer to a lack of satisfactory performance in a specific task, job, or area. For example: "John's performance deficiency in the area of customer service resulted in a low overall performance rating."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

The new damper is manufactured and the performance is tested, verifying that its MR effect can effectively make up for the performance deficiency of traditional viscoelastic dampers in high temperature.

Criticizing a worker publicly for performance deficiency, unless done lightly with tasteful humor, is unprofessional, disrespectful and demoralizing.

News & Media

Huffington Post

Although there were commonly used methods, returned data showed lack of systematic mechanisms for identifying and managing performance deficiency.

Table  1 shows how we typically try to assess the student's progress and provide feedback for each type of performance deficiency.

At the University of Calgary we have developed a formal mentoring program for students with repeated (i.e., ≥ 2) "unsatisfactory" or "performance deficiency" ratings on undergraduate courses or clerkship rotations, and the purpose of this article is to describe the philosophy of our program and to provide practical advice for other schools considering such a program.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

Denying that McLaughlin's termination was related to the harassment allegations, Peak Technical said in a court filing that it was due to "performance deficiencies".

News & Media

The Guardian

The designer of the Fw 190, Kurt Tank, remedied the fighter's performance deficiencies by fitting the machine with a powerful Junkers Jumo 213 in-line liquid-cooled engine.

"In an effort to make up for the performance deficiencies of computers based on its Pentium 4 processors, Intel resorted to aggressive pricing and large, cash-backed marketing programs," W. J. Sanders III, Advanced Micro's chairman said.

News & Media

The New York Times

"In an effort to make up for the performance deficiencies of computers based on its Pentium 4 processors, Intel resorted to aggressive pricing and large, cash-backed marketing programs," W. J. Sanders III, Advanced Micro's chairman and chief executive, said in a statement.

News & Media

The New York Times

The contributing factors to the performance deficiencies are investigated.

Many blame the production planning and control (PPC) software for the perceived performance deficiencies.

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Expert writing Tips

Best practice

When addressing a "performance deficiency", be specific and provide concrete examples to ensure clear understanding and facilitate improvement.

Common error

Avoid vague statements like "needs improvement". Instead, specify the exact areas of "performance deficiency" and offer targeted solutions.

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 "performance deficiency" functions as a noun phrase, typically used to identify a specific area where performance is lacking or inadequate. Ludwig AI confirms that the expression is grammatically correct and used in professional and academic contexts.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

20%

Formal & Business

20%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "performance deficiency" is a grammatically sound noun phrase used to denote a specific area of inadequate performance. Although considered relatively formal, Ludwig confirms that the phrase is appropriate for professional and academic contexts. While examples are relatively rare, the phrase appears most frequently in scientific and news-related contexts, suggesting a need for clarity and objectivity. When using this phrase, ensure you are specific about the area of deficiency and provide concrete examples to support your assessment.

FAQs

How can I address a "performance deficiency" in an employee?

Begin with a clear and specific explanation of the "performance deficiency". Provide examples and outline steps for improvement. Regularly scheduled follow-ups are essential for monitoring progress and offering support.

What are some alternative phrases for "performance deficiency"?

You can use phrases such as "inadequate performance", "substandard performance", or "performance gap" depending on the context.

What is the difference between "performance deficiency" and "performance deficit"?

While similar, "performance deficiency" generally refers to a lack of required skills or abilities, whereas "performance deficit" implies a quantifiable shortfall in output or results. They can often be used interchangeably but the subtle difference lies in whether the emphasis is on quality or quantity.

Is "performance deficiency" a formal or informal term?

"Performance deficiency" is considered a relatively formal term, suitable for professional or academic settings. In more casual settings, terms like "poor performance" might be more appropriate.

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Real-world application tested

Most frequent sentences: