not performing properly

USAGE SUMMARY

The phrase "not performing properly" is correct and usable in written English.
It can be used to describe something that is not functioning as expected or intended, often in technical or operational contexts. Example: "The software is not performing properly, causing delays in our workflow."

✓ Grammatically correct

Science

News & Media

Formal & Business

Wiki

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

"Obviously, this is not the way we want to do business," said Ms. Latapie, who has started giving clients her personal cellphone number to avoid missing reservations when the restaurant's phone is not performing properly.

The New York Times

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

If the test is not performed properly, the mercury in the manometer can burst up through the vial that contains it, spilling onto the floor.

The New York Times

In addition, many of the systems were based on older technologies that might not perform properly with the arrival of the year 2000.

Harvard Business Review

Commercially available noise dosimeters do not perform properly in impulsive noise environments because they suffer from instrumentation limitations and lack metrics that characterize impulse noise.

Applied Acoustics

Therefore, the role of the base isolation device isolating the superstructure from the ground motion does not perform properly, which causes amplification of the floor response of the superstructure.

Nuclear Engineering and Design

In addition, temporal inconsistency occurs when camera synchronization is not performed properly.

IPSJ Transactions on Computer Vision and Applications

Majority vote does not perform properly when the error chance in task execution is high.

Journal of Internet Services and Applications

In the literature, several distinct methods for line blanking can be found [24 30], each of them with a valid issue in the most general conditions, but they do not perform properly when applied to the scores we are analyzing.

EURASIP Journal on Image and Video Processing

Certain studies have put into question the in vitro culture of denuded Germinal Vesicle (GV) stage oocytes which can lead to meiotic delays and aneuploidies when not performed properly.

Plosone

As the split was likely not performed properly, 91.6 kb was trimmed from the latter and appended to the former.

BMC Genomics

In addition, if pasteurization is not performed properly (for appropriate times and at appropriate temperatures), pathogens might not be eliminated from the milk.

Emerging Infectious Diseases

Expert writing Tips

Best practice

When describing technical issues, be specific about what aspect is "not performing properly". Instead of saying "The system is not performing properly", specify "The database query is not performing properly, causing slow response times."

Common error

Avoid using "not performing properly" as a vague statement without further explanation. Always provide context or details about what specific function or aspect is affected to improve clarity.

Linguistic Context

The phrase "not performing properly" typically functions as a predicate adjective, modifying a noun or pronoun to describe its state or condition. As Ludwig AI confirms, the phrase is correct and usable. Examples from Ludwig show it describing systems, devices, or even people not functioning as intended.

Expression frequency: Common

Frequent in

Science

34%

News & Media

34%

Wiki

15%

Less common in

Formal & Business

11%

Reference

3%

Encyclopedias

3%

Ludwig's WRAP-UP

In summary, "not performing properly" is a common and generally correct phrase used to describe something that is malfunctioning or not working as intended. Ludwig AI confirms its usability. While versatile, it's important to provide specific context for clarity. As shown by Ludwig, this phrase appears frequently in Science, News & Media and Wiki articles. For more formal settings, consider alternatives like "malfunctioning" or "operating suboptimally". Always aim for precision in your descriptions to effectively communicate the nature of the issue.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

not functioning correctly

This phrase is a direct synonym, highlighting the lack of correct operation.

malfunctioning

This alternative describes a state of impaired function, emphasizing the incorrect or erratic operation of something.

failing to operate correctly

This emphasizes the inability to operate in the intended manner.

not working as expected

This indicates a deviation from the anticipated or intended performance level.

underperforming

This term focuses on the idea that something is not achieving its potential or expected level of performance.

not delivering the expected results

This emphasizes the failure to produce the anticipated outcome.

not up to par

This idiom suggests that the performance is below the required standard.

inadequate performance

This uses a noun phrase to describe the insufficient or deficient level of performance.

operating suboptimally

This suggests the performance is below the ideal or optimal level.

not at its best

This implies a temporary state of reduced capability or effectiveness.

FAQs

What's a more formal way to say "not performing properly"?

In formal contexts, you could use phrases like "malfunctioning", "not functioning correctly", or "operating suboptimally".

How can I be more specific than saying "not performing properly"?

Instead of "not performing properly", specify the issue. For example, say "the engine is "misfiring"", "the software is "crashing"", or "the connection is "intermittent"".

Is it always negative to say something is "not performing properly"?

Yes, the phrase generally indicates a problem or deficiency. It suggests that something is failing to meet the expected or required standards of performance.

What's the difference between "not performing properly" and "underperforming"?

"Not performing properly" suggests a malfunction or failure to function correctly, while "underperforming" implies a performance below expectations or potential, but not necessarily a complete failure.