showed poor performance

USAGE SUMMARY

"showed poor performance" is a correct and usable phrase in written English.
You can use it whenever you want to reference that someone or something has not performed or functioned well. For example: The student showed poor performance on the exam, earning an overall grade of D.

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

47 human-written examples

Basic distance estimators were largely dismissed by [ 1] because they showed poor performance for clumped data sets, however, they performed much better in this study than most other methods with the exception of the angle-order estimators (Table 4).

BMC Ecology

This plant showed poor performance after a few months of operation.

Desalination

In spite of anaerobic ammonium removal and denitrification, the intermittently-aerated reactor showed poor performance for nitrification.

Bioresource Technology

The CrN coating showed poor performance in sliding contact against both steel sheet materials due to a high tendency to material pickup.

Surface and Coatings Technology

Few areas showed poor performance as the filler materials had cracked, spalled, and de-bonded from the wall of the slot.

Construction and Building Materials

Following an induction to make participants believed they had failed on a task, worriers showed poor performance, elevated anxiety, and greater cognitive interference than non-worriers.

Personality and Individual Differences

Human-verified similar examples from authoritative sources

Similar Expressions

13 human-written examples

When considering the deflection of beam region, Specimens BC and BC-F showed poor performances to resist blast loads.

International Journal of Concrete Structures and Materials

Regardless of test groups, test anxiety has a negative effect on test performance; students who were more anxious about the test showed poorer performance (Cassady and Johnson 2002).

Language Testing in Asia

In general, students from school C showed poorer performance on individual presentation task domains, especially on items 6, 7, and 8.

Language Testing in Asia

The AN-R group showed poorer performance on all neuropsychological tests.

BMC Psychiatry

The rule-based features showed poorer performance, also significantly inferior to the very straightforward baseline.

BMC Medical Informatics and Decision Making

Expert writing Tips

Best practice

When using "showed poor performance", be specific about the area or task in which the performance was lacking. Provide context to clarify the nature and impact of the poor performance.

Common error

Avoid using "showed poor performance" without specifying the context. For instance, instead of saying "The system showed poor performance", specify "The system showed poor performance in handling peak traffic volumes".

Linguistic Context

The phrase "showed poor performance" functions as a descriptive statement, indicating a failure to achieve a satisfactory level of accomplishment. Ludwig AI confirms its correct and usable nature in written English. It's frequently used to assess and report on the effectiveness or quality of something.

Expression frequency: Very common

Frequent in

Science

79%

News & Media

9%

Formal & Business

6%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "showed poor performance" is a grammatically correct and frequently used expression to indicate a failure to meet expectations or a substandard level of achievement. Ludwig AI confirms its usability. Predominantly found in scientific and formal contexts, as evidenced by numerous examples from ScienceDirect, PlosOne, and BMC, the phrase conveys a negative evaluation and prompts further analysis. While alternatives like "performed unsatisfactorily" or "failed to meet expectations" exist, it's crucial to provide specific context when using this phrase to avoid overgeneralization and ensure clarity.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

failed to meet expectations

Highlights the failure to achieve the desired or anticipated level of performance.

proved to be suboptimal

Indicates that the performance was less than the best or most effective.

performed unsatisfactorily

Uses a single adverb to convey the substandard level of performance, streamlining the expression.

functioned ineffectively

Replaces 'showed poor performance' with a focus on the ineffectiveness of the functioning.

exhibited inadequate results

Replaces 'performance' with 'results' and 'poor' with 'inadequate', emphasizing the outcome rather than the process.

was below average

Presents a straightforward assessment of performance relative to the average or norm.

yielded substandard outcomes

Focuses on the outcomes being below the expected standard, replacing 'performance' with 'outcomes'.

demonstrated deficient execution

Substitutes 'performance' with 'execution' and 'poor' with 'deficient', stressing the process of carrying out a task.

operated at a deficient level

Emphasizes the level of operation being below par, rather than the overall performance.

returned a low yield

Focuses on the quantity or amount produced being low, suitable in contexts involving production or output.

FAQs

How can I rephrase "showed poor performance" to sound more formal?

For a more formal tone, consider alternatives like "exhibited inadequate results", "performed unsatisfactorily", or "yielded substandard outcomes".

What are some synonyms for "showed poor performance" in a technical context?

In technical contexts, you might use phrases such as "demonstrated deficient execution", "functioned ineffectively", or "operated at a deficient level".

Is it always negative to say something "showed poor performance"?

Yes, the phrase "showed poor performance" always carries a negative connotation, indicating a failure to meet expectations or a deficiency in the execution of a task or function. Consider using a different phrase if you want to convey a more nuanced or neutral assessment.

What's the difference between "showed poor performance" and "failed to meet expectations"?

"Showed poor performance" directly describes the substandard level of execution, while "failed to meet expectations" highlights the discrepancy between the actual outcome and the desired outcome. The former focuses on the process, while the latter focuses on the result.