their performance is

USAGE SUMMARY

The phrase "their performance is" is correct and usable in written English.
It can be used when referring to a group of people's accomplishment or ability. For example, "Their performance is exemplary - they worked diligently to complete the project on time."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

The performers are not virtual; their performance is not "in the can".

The New Yorker

Yet their performance is not systematically monitored.

The Economist

Their performance is a showstopper.

The Guardian

"Their performance is ultimately our responsibility.

The Washington Post

Their performance is good but nothing special.

The New York Times

"Their performance is awful," he said.

The New York Times

Nothing about their performance is gentrified.

The New York Times

One key to their performance is power.

The New York Times

"Their performance is them and they are obviously making mistakes.

The New York Times

Their performance is patchy, to say the least.

The Guardian

And their performance is pretty good, at least before fees.

The Economist

Expert writing Tips

Best practice

When evaluating a group's work, use "their performance is" followed by a specific adjective to clearly convey your assessment, such as "their performance is outstanding" or "their performance is improving".

Common error

Don't just say "their performance is good". Specify why it is good. Instead, elaborate on specific aspects, such as "their performance is excellent in terms of meeting deadlines and exceeding expectations."

Linguistic Context

The phrase "their performance is" functions as a subject complement, linking the subject (their performance) to a descriptive adjective or noun phrase. Ludwig AI confirms its grammatical correctness and widespread usage.

Expression frequency: Very common

Frequent in

News & Media

38%

Science

35%

Formal & Business

12%

Less common in

Academia

8%

Reference

5%

Encyclopedias

2%

Ludwig's WRAP-UP

In summary, "their performance is" is a grammatically sound and frequently used phrase for evaluating the quality or nature of a group's work or actions. As Ludwig AI suggests, it’s considered grammatically correct. Its versatile usage spans across various contexts, from formal assessments in business and academic settings to general discussions in news and media. When using this phrase, be sure to provide specific and clear evaluations to convey your message effectively. It's important to specify why performance is good, bad, or needs improvement, rather than making vague statements.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

the quality of their performance is

Adds "quality of" to emphasize the level of excellence in their performance.

their level of performance is

Inserts "level of" to specify the standard or grade of their performance.

their effectiveness is

Substitutes "performance" with "effectiveness", highlighting the success in achieving desired outcomes.

how well they perform is

Focuses on the assessment of how good their performance is.

their execution is

Replaces "performance" with "execution", emphasizing the act of carrying out a task.

how they perform is

Focuses on the manner in which they carry out their responsibilities.

their capabilities are

Shifts the focus to their inherent abilities rather than their demonstrated performance.

they perform

This is a more concise version, removing the descriptive "is".

their output is

Focuses on the result or product of their work, rather than the process.

their work is

A more general phrase referring to the quality of their work.

FAQs

How can I rephrase "their performance is"?

You can use alternatives such as "their execution is", "their effectiveness is", or "the quality of "their performance is"" depending on the context.

Is it grammatically correct to say "their performance are"?

No, it is not grammatically correct. "Performance" is a singular noun in this context, so it requires the singular verb "is". The correct phrase is "their performance is".

What does it mean to evaluate "their performance is"?

Evaluating "their performance is" means assessing the quality, effectiveness, and efficiency of their work or actions, often against specific goals or standards.

How to use "their performance is" in a sentence?

You can use "their performance is" in a sentence like this: "Their performance is crucial to the success of the project" or "Their performance is consistently above average."