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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 efficiency
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "their efficiency" is correct and usable in written English.
It can be used when discussing the effectiveness or productivity of a person, group, or system. Example: "The team improved their efficiency by implementing new project management tools."
✓ Grammatically correct
News & Media
Science
Academia
Formal & Business
Encyclopedias
Wiki
Alternative expressions(5)
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
Their efficiency and equipment vary markedly.
News & Media
The results could dramatically improve their efficiency.
Academia
Part of the environmental appeal lies in their efficiency.
News & Media
Extensive examples are shown to demonstrate their efficiency.
High margins, they say, are evidence of their efficiency.
News & Media
It cites their profitability as evidence of their efficiency.
News & Media
BUSINESSES avidly mine data to improve their efficiency.
News & Media
They think that these companies have considerable room to improve their efficiency.
News & Media
Lukashenko has branded the protesters "bandits" and praised police for their efficiency.
News & Media
Then they walked and ran while the researchers measured their efficiency.
News & Media
We know that markets can be gamed, and that fraud and false information undermine their efficiency.
News & Media
Expert writing Tips
Best practice
When discussing "their efficiency", be specific about what aspects of their work or system contribute to this efficiency. Provide concrete examples or metrics to support your claim.
Common error
Avoid stating that something improves "their efficiency" without explaining how or providing measurable outcomes. Vague statements lack impact and credibility.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "their efficiency" functions as a noun phrase acting as a subject or object in a sentence. It typically describes the level of competence or optimization within a system, organization, or individual's work as demonstrated by Ludwig's examples.
Frequent in
News & Media
40%
Science
25%
Formal & Business
15%
Less common in
Academia
10%
Encyclopedias
5%
Wiki
5%
Ludwig's WRAP-UP
In summary, "their efficiency" is a grammatically correct and frequently used phrase across diverse contexts. As Ludwig AI confirms, it effectively describes the level of optimized performance, resource utilization, or productivity of a specific group or entity. While appropriate for both professional and neutral settings, its impact is maximized when paired with specific examples or metrics. Understanding the subtle differences between "their efficiency" and related terms like "their effectiveness" or "their productivity" can further enhance the precision and clarity of your writing. Avoiding overgeneralizations and grounding your assessments in tangible outcomes will contribute to more compelling and credible communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
their productivity
Focuses on output or results achieved rather than the process or resource utilization.
their effectiveness
Emphasizes the degree to which something is successful in producing a desired result.
their operational effectiveness
Combines the concepts of operation and effectiveness, emphasizing how well operations achieve desired outcomes.
how efficiently they operate
Shifts the focus to the manner of operation and the level of optimization achieved.
their streamlined process
Highlights the simplicity and directness of the process, implying efficiency.
their optimized workflow
Focuses on the design and arrangement of tasks within a process to maximize efficiency.
their performance level
Highlights the overall standard of execution and accomplishment.
their degree of optimization
Focuses specifically on the extent to which a process or system has been refined for maximum efficiency.
how well they manage resources
Focuses on the stewardship of resources as a key component of efficiency.
their resourcefulness
Highlights the ability to find clever ways to overcome difficulties or limitations, which can lead to efficiency.
FAQs
How can I rephrase "their efficiency" to sound more formal?
Consider alternatives like "their operational effectiveness" or "their performance level" for a more formal tone.
What's a simpler way to say "their efficiency"?
You could use phrases such as "their productivity" or simply "how well they work" for a more straightforward expression.
Is there a difference between "their efficiency" and "their effectiveness"?
"Their efficiency" refers to how well resources are used to achieve a goal, while "their effectiveness" relates to how successful they are in achieving the desired outcome. Efficiency focuses on process, effectiveness on results.
How does "their efficiency" relate to profitability?
Improved "their efficiency" often leads to increased profitability by reducing costs, optimizing resource allocation, and increasing overall output. However, efficiency alone doesn't guarantee profitability; market demand and pricing also play crucial roles.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested