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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has not performed

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has not performed" is correct and usable in written English.
It can be used to indicate that someone or something has failed to carry out a task or action up to a certain point in time. Example: "The athlete has not performed well in the last few competitions, raising concerns about his training regimen."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

He has not performed since.

A fifth, Kyle Farnsworth, has not performed to expectations.

But the 9 p.m. hour has not performed as well.

News & Media

The New York Times

The troupe has not performed this version since 1986.

News & Media

The New York Times

Ms. Smith has not performed on the Island recently.

News & Media

The New York Times

But he has not performed well against ranked teams.

But except for the early returns on "Charlie's Angels," this year's slate has not performed well.

News & Media

The New York Times

Apart from the special forces, the army has not performed brilliantly in recent conflicts.

News & Media

The Guardian

Mr. Bierko has not performed since opening, but could be back as soon as next week.

News & Media

The New York Times

Mussina has not been the only free agent who has not performed to expectations.

But his state has not performed well," Trump said with reference to Walker's economic record.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "has not performed", ensure the context clearly indicates what standard or expectation was not met. This helps avoid ambiguity and ensures clarity in your writing.

Common error

Avoid using "has not performed" without specifying the area or task where performance was lacking. This can lead to vague or uninformative statements. Instead, specify "has not performed well in marketing campaigns" rather than just "has not performed well".

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has not performed" primarily functions as a verb phrase indicating a lack of expected action or achievement. This can apply to individuals, organizations, or even inanimate objects, as demonstrated by Ludwig's examples.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Academia

10%

Less common in

Formal & Business

5%

Wiki

3%

Social Media

2%

Ludwig's WRAP-UP

The phrase "has not performed" is a versatile expression used to indicate a failure to meet expectations or achieve a desired outcome. As Ludwig AI confirms, the phrase is grammatically correct and commonly used across various domains. This analysis reveals that while it's suitable for a neutral register, clarity is key; always specify the context to avoid vagueness. For alternative phrasing, "underperformed" and "failed to meet expectations" offer similar meanings with slight differences in formality. Remember to provide context for clear communication.

FAQs

How can I rephrase "has not performed" to sound more formal?

For a more formal tone, consider using phrases like "failed to meet expectations", "did not achieve the desired outcome", or "underperformed relative to".

What's a simpler way to say "has not performed"?

Simpler alternatives include "didn't do well", "failed", or "underperformed", depending on the specific context.

Which is correct, "has not performed" or "did not perform"?

Both "has not performed" and "did not perform" are grammatically correct, but they have slightly different implications. "Has not performed" suggests a continued lack of performance up to the present, while "did not perform" refers to a specific instance or period in the past.

When should I use "has not performed" versus "is not performing"?

"Has not performed" implies a failure to achieve results over a period of time until now, whereas "is not performing" suggests a current, ongoing lack of performance. The choice depends on whether you want to emphasize the duration or the present state.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: