performance is deficient

USAGE SUMMARY

The phrase "performance is deficient" is correct and usable in written English.
It can be used in contexts where you are evaluating or critiquing someone's performance, indicating that it falls short of expectations or standards. Example: "After reviewing the project outcomes, it is clear that the performance is deficient and requires immediate improvement."

✓ Grammatically correct

Academia

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

3 human-written examples

The people of Missouri rationally could conclude that retention elections—in which state judges run unopposed at relatively long intervals—do not serve as an adequate check on judges whose performance is deficient.

Cornell University

The election process may also be inadequate, since most voters never observe judges in action nor read their opinions; since state judges serve longer terms than other officials, making them — deliberately — less dependent on the people's will; and since infrequent retention elections may not serve as an adequate check on judges whose performance is deficient.

Cornell University

The election process may also be inadequate, since most voters never observe judges in action nor read their opinions; since state judges serve longer terms than other officials, making them—deliberately less dependent on the people's will; and since infrequent retention elections may not serve as an adequate check on judges whose performance is deficient.

Cornell University

Human-verified similar examples from authoritative sources

Similar Expressions

57 human-written examples

The lawyers appealing against the death sentences of Sinisterra, Purkey and Montgomery have all separately argued that their sentences should be quashed because Duchardt's performance was "deficient", and that his failure to present critical mitigating evidence amounted to what US law terms "ineffective assistance of counsel".

The Guardian

The Government contends, however, that the Sixth Amendment violation is not "complete" unless the defendant can show that substitute counsel was ineffective within the meaning of Strickland v. Washington, 466 U. S. 668, 691 696 (1984) —i.e., that substitute counsel's performance was deficient and the defendant was prejudiced by it.

Cornell University

However, age related improvement was observed on tests of attention, visual perception, and verbal comprehension in malnourished children even though the performance was deficient as compared to the performance level of adequately nourished children.

Behavioral and Brain Functions

Having identified which aspects of performance are deficient and will be re-evaluated, the next task for the mentor is to identify appropriate training activities to improve these deficiencies.

BMC Medical Education

In general, the relative performance is less deficient for Target Drift CP (Collapse Prevention) than for IO (Immediate Occupancy).

Engineering Structures

Baseline results revealed that performance was sub-standard in several areas and several performance factors were deficient or nonexistent.

Human Resources for Health

In the Middle East Region, peer evaluations of physicians' non-clinical performance is a novel assessment method, as there is deficient knowledge and experience in human performance management [ 24].

BMC Health Services Research

Model selection is often accomplished using A/B testing, however this approach is deficient as model performance can vary across user groups and time.

University of California, Berkeley

Expert writing Tips

Best practice

When using "performance is deficient", clearly specify which aspects of the performance are lacking and provide concrete examples to support your assessment.

Common error

Avoid using "performance is deficient" without providing specific details. Instead of stating "the team's performance is deficient", specify "the team's performance in project management is deficient due to poor planning and communication".

Linguistic Context

The phrase "performance is deficient" functions as a descriptive statement, indicating that a certain level of performance is not being met. As Ludwig AI indicates, it is usable in written English. The phrase serves to highlight a gap between expected and actual outcomes, often implying a need for improvement or intervention.

Expression frequency: Uncommon

Frequent in

Academia

33%

News & Media

33%

Science

33%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "performance is deficient" is a grammatically sound phrase used to express that something is not meeting the required standards. Ludwig AI confirms its usability in written English. While it appears across various domains, including academia, news, and science, its usage is somewhat uncommon. For more casual settings, consider alternatives like "performance is lacking" or "performance is inadequate". When using the phrase, ensure you provide specific details about which aspects of the performance are deficient to avoid vagueness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

performance is inadequate

Replaces "deficient" with "inadequate", suggesting a lack of sufficiency or acceptability.

performance is lacking

Uses "lacking" to indicate an absence of necessary qualities or components in the performance.

performance is substandard

Emphasizes that the performance falls below an established standard or norm.

performance is subpar

Similar to "substandard", but slightly less formal, indicating below-average performance.

performance is unsatisfactory

Focuses on the failure of the performance to meet expectations or requirements.

performance is poor

A more general term indicating a low quality of performance.

performance is weak

Suggests a lack of strength or effectiveness in the performance.

performance is flawed

Highlights the presence of errors or imperfections in the performance.

performance is imperfect

Indicates that the performance is not without fault, though perhaps not severely.

performance is not up to par

An idiomatic expression meaning the performance does not meet the expected level.

FAQs

How can I use "performance is deficient" in a sentence?

You can use "performance is deficient" to describe a situation where something isn't working as it should. For example, "After analyzing the data, it became clear that the system's performance is deficient in handling large datasets."

What are some alternatives to saying "performance is deficient"?

Alternatives include "performance is inadequate", "performance is lacking", or "performance is substandard" depending on the specific context.

Is "performance is deficient" a formal or informal phrase?

"Performance is deficient" is suitable for formal and professional contexts. In more casual settings, you might prefer phrases like "not up to par" or "not good enough".

What does it mean when someone says, "the performance is deficient"?

It signifies that the output or actions are not meeting the required or expected standards. It implies a need for improvement or correction in the specified area.