is not performing as expected

USAGE SUMMARY

The phrase "is not performing as expected" is correct and usable in written English.
You can use it when discussing the performance of a system, process, or individual that is not meeting anticipated standards or outcomes. Example: "The new software update is not performing as expected, leading to several user complaints."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

2 human-written examples

It might take communication to find out why an employee is not performing as expected.

Huffington Post

We would not expect the user to follow the algorithm at all times as it is not precise and there are clinical situations where a dose change may be necessary; however, such a high percentage of altered doses is of concern as one possible explanation is that the algorithm is not performing as expected.

BMJ Open

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Analytics can explain why that amazing campaign your team launched isn't performing as expected.

Forbes

A sale may not be happening (yet), but Walmart has shuttered some 100 Seiyu stores, according to CNBC, which shows that it isn't performing as expected in the country.

TechCrunch

Its new brand of genetically modified crops isn't performing as expected, weeds have evolved resistance to the weed-killer that it sold for years, and the company is facing an anti-trust investigation from the U.S. government.

Forbes

"There are more and more exemptions, and the taxes we do have are not performing as expected".

The New York Times

Multi-stage transverse fracture treatments provide significant reservoir stimulation, but recent industry study estimates that as high as one third fracture clusters are not performing as expected.

Journal of Petroleum Science and Engineering

Pressed for examples, he cited two: JV China had changed specifications for a tiny steel doorway, and the animals "were not performing as expected".

The New York Times

DealBook Success for Chinese Troubled Asset Units | Units established in 1999 by the four largest state-owned Chinese banks as a holding pen for troubled assets are not performing as expected.

The New York Times

Indeed, as Justin Smirk, the senior economist with Westpac Economic Research has noted, given the historically low wage growth is occurring at a time hours worked is rising, you could argue wages are not performing as expected, but worse than they should be: Usually when hours worked rises, wage rises increase.

The Guardian - Business

IDC is plain: Emerging markets are not performing as expected.

TechCrunch

Expert writing Tips

Best practice

When using "is not performing as expected", clearly state the expected performance metrics or standards to provide context.

Common error

Avoid using "is not performing as expected" without providing specific reasons or data to support the claim. Vague statements can lack credibility.

Linguistic Context

The phrase "is not performing as expected" functions as a descriptive phrase indicating that something isn't meeting the anticipated or required level of performance. Ludwig AI confirms its correctness and usability in written English.

Expression frequency: Common

Frequent in

News & Media

38%

Science

38%

Academia

13%

Less common in

Wiki

5%

Formal & Business

5%

Reference

0%

Ludwig's WRAP-UP

The phrase "is not performing as expected" is a versatile expression used to describe situations where outcomes or actions fall short of anticipated benchmarks. Ludwig AI confirms that this phrase is grammatically correct and widely applicable. It appears frequently in news, science and academia, signaling that it is suitable for objective reporting and technical discussions alike. Alternatives such as "is underperforming" or "is failing to meet expectations" offer similar meanings with slight variations in emphasis. When employing this phrase, be sure to provide specific context to enhance clarity and impact.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

is underperforming

This alternative is a more concise way of saying something is not performing well.

is failing to meet expectations

This alternative highlights the unmet expectations aspect.

is not up to par

This alternative is an idiom suggesting that something is below the required standard.

is below standard

This alternative directly states that the performance is less than satisfactory.

is falling short

This alternative indicates a failure to reach a desired level or goal.

is not delivering the desired results

This alternative emphasizes the lack of expected outcomes.

is not functioning as intended

This alternative focuses on the intended function versus the actual performance.

is proving ineffective

This alternative suggests that something is not producing the desired effect.

is yielding unsatisfactory outcomes

This alternative emphasizes the poor results being produced.

is deficient in performance

This alternative is a more formal and technical way of expressing underperformance.

FAQs

How can I rephrase "is not performing as expected"?

You can use alternatives like "is underperforming", "is failing to meet expectations", or "is not up to par" depending on the context.

What does it mean when something "is not performing as expected"?

It means that something is not functioning or producing results in the way that was anticipated or planned.

Is it better to say "is not performing as expected" or "is underperforming"?

Both phrases are acceptable, but "is underperforming" is more concise. The choice depends on the level of detail required.

What are some common reasons something "is not performing as expected"?

Common reasons include design flaws, incorrect implementation, changing environmental factors, or unrealistic initial expectations.