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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
their performance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "their performance" is correct and usable in written English.
It can be used to refer to the effectiveness or quality of someone's work or actions, typically in a professional or evaluative context. Example: "The manager praised their performance during the quarterly review, highlighting their contributions to the team's success."
✓ Grammatically correct
News & Media
Academia
Science
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
60 human-written examples
Still, their performance was infectious.
News & Media
Their performance was purely theoretical.
News & Media
Their performance surpassed its billing.
News & Media
Was he disappointed in their performance?
News & Media
Yet their performance is not systematically monitored.
News & Media
Which institution is responsible for their performance?
News & Media
In fact, their performance had tanked.
News & Media
Second, make schools accountable for their performance.
News & Media
Their performance Friday night indicated otherwise.
News & Media
Yes, their performance has been disappointing.
News & Media
Their performance varied.
News & Media
Expert writing Tips
Best practice
When evaluating "their performance", be specific about the criteria. Use quantifiable metrics whenever possible to support your assessment.
Common error
Avoid vague statements about "their performance". Provide concrete examples and evidence to illustrate your points. Instead of saying "their performance was poor", specify which aspects were lacking and why.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their performance" functions as a noun phrase, with "their" acting as a possessive pronoun modifying the noun "performance". It identifies the performance belonging to a specific group or entity. Ludwig provides numerous examples illustrating its use in various contexts.
Frequent in
News & Media
42%
Academia
25%
Science
17%
Less common in
Wiki
8%
Formal & Business
5%
Reference
3%
Ludwig's WRAP-UP
The phrase "their performance" is a common and grammatically correct way to refer to the quality or effectiveness of a group's actions. As indicated by Ludwig AI, it is widely used in News & Media, Academia, and Science, showing its versatility. To use the phrase effectively, provide specific details and evidence to support your assessment, and consider alternative phrases like "their execution" or "their results" to add nuance to your writing. Overall, "their performance" is a reliable and useful phrase for evaluating group achievements.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
how they performed
Rephrases the expression into a question or description of their actions.
their effectiveness
Highlights how successful they are in achieving a desired outcome.
their execution
Focuses specifically on how they carried out a task or plan.
their achievements
Highlights the successful completion of tasks or the attainment of goals.
their accomplishments
Similar to achievements, emphasizing notable successes and feats.
their work
A broader term that encompasses all the tasks and activities they undertake.
their results
Emphasizes the outcomes or consequences of their actions.
their output
Refers to the quantity or quality of goods or services they produce.
their delivery
Focuses on how they present or communicate something.
their showing
An informal way to describe how they presented themselves or performed in a particular instance.
FAQs
How can I use "their performance" in a sentence?
You can use "their performance" to discuss the effectiveness or quality of a group's actions or work. For example, "The team's success hinged on their performance during the final quarter."
What can I say instead of "their performance"?
Alternatives include "their execution", "their work", or "their results", depending on the context.
Is it appropriate to use "their performance" in formal writing?
Yes, "their performance" is suitable for formal writing. It's a neutral and professional way to discuss the quality of work or actions.
What's the difference between "their performance" and "/s/its+performance"?
"Their performance" refers to the actions of a group or multiple individuals, while "its performance" refers to the actions of a single entity, such as a company or an organization.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested