Used and loved by millions
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
marginal performance
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "marginal performance" is correct and usable in written English.
It can be used to describe a level of performance that is just above the minimum required or expected, often implying that it is not satisfactory or impressive. Example: "The team's marginal performance in the last quarter has raised concerns about their ability to meet annual targets."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(17)
subpar performance
minimal performance
weak performance
limited effectiveness
poor performance
inadequate performance
deficient performance
mediocre performance
modest achievement
token effort
minor performance
small performance
modest performance
secondary performance
inferior performance
marginal influence
marginal assistance
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
31 human-written examples
It must be noted that in the higher PSI realm (>50%) wherein the PCM shows some marginal performance, sequence-based (1-D) methods are known to perform significantly well [24] and the utility of the 2-D PCM based approach is defeated owing to the higher computational cost involved.
Science
That meant marginal performance, no promotions and a rolling career of short stays in jobs with no accumulation of seniority.
News & Media
With retention a problem, some teachers said they were under pressure to pass students with marginal performance and attendance.
News & Media
At Kelley last year, more than 73percentt of the fifth graders could not achieve even marginal performance on the state reading exam.
News & Media
While pursuing his career, he befriended the poet Jean Genet, who had an avant-garde interest in "marginal" performance, and it was in part his friendship with Genet, rather than some Romani legacy, that led him back to the circus.
News & Media
Interestingly, it is shown that MU-MIMO only offers marginal performance gains with respect to single-user MIMO.
Human-verified similar examples from authoritative sources
Similar Expressions
29 human-written examples
In particular, the launcher has a limited steering range and a wide deposition width that results in sub-marginal performance for neoclassical tearing mode (NTM) stabilization.
What was once a pointedly outsider and marginal activity — performance art, the creation of time-based work that defied definition and continuing exhibition — has become the everyday stuff of major museums.
News & Media
America's public school students are doing significantly better in math since the federal No Child Left Behind law took effect in 2002, but gains in reading achievement have been marginal, with performance declining among eighth graders, according to results of nationwide reading and math tests released Tuesday.
News & Media
The focus on process economics aims at identifying design inferior options and discarding process configurations with marginal economic performance early in the development cycle.
The results of the Wilcoxon-U tests showed a marginal improved performance of training participants in divided attention (U = −1.84, p = .065), whereas the bipolar controls did not improve (U = −.86, p = .389).389
Expert writing Tips
Best practice
When using "marginal performance", consider whether a more specific descriptor would provide greater clarity. For instance, instead of saying a product demonstrated "marginal performance", specify which aspect of the product's performance was marginal, like "marginal battery life" or "marginal processing speed".
Common error
Be careful not to use "marginal performance" when the performance is actually significantly poor. "Marginal" suggests just barely acceptable, not entirely failing.
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "marginal performance" functions as a descriptor, modifying a noun to indicate the quality or extent of that noun's performance. As Ludwig AI confirms, the phrase is correct and commonly used in written English.
Frequent in
Science
52%
News & Media
28%
Formal & Business
8%
Less common in
Wiki
4%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "marginal performance" is a common and grammatically correct descriptor used to indicate a level of performance that is just barely adequate. As confirmed by Ludwig AI, this phrase is widely accepted in written English. Its primary function is to convey a sense of adequacy while often implying a need for improvement. The phrase is most frequently found in scientific and news media contexts, suggesting a neutral to formal register. When using this term, consider if a more specific descriptor would provide greater clarity and avoid using it when the performance is significantly poor. Remember, "marginal" suggests just barely acceptable. Alternatives such as ""subpar performance"" or "limited effectiveness" can be used depending on the specific context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
subpar performance
Indicates performance that is below the expected standard, implying a greater degree of deficiency than "marginal performance".
weak performance
Emphasizes the lack of strength or effectiveness in the performance, highlighting a deficiency in ability or execution.
poor showing
Refers to an unsatisfactory result or display, focusing on the outcome rather than the process.
limited effectiveness
Highlights the restricted capacity to produce a desired result, pointing out the constraints on achieving goals.
inadequate performance
Stresses the insufficiency of the performance to meet requirements, suggesting a failure to reach the necessary level.
deficient performance
Indicates a lack of necessary qualities or elements in the performance, emphasizing a specific shortcoming.
mediocre performance
Suggests an average or unremarkable performance, lacking distinction or excellence.
modest achievement
Emphasizes the limited extent of the accomplishment, indicating a small or moderate success.
token effort
Implies a minimal or perfunctory attempt, highlighting a lack of serious commitment or effort.
nominal success
Indicates a success that is so small or insignificant as to be almost negligible, suggesting a lack of substantial impact.
FAQs
How can I use "marginal performance" in a sentence?
You can use "marginal performance" to describe situations where something barely meets the minimum requirements or expectations. For example: "The team's success hinged on their ability to overcome the "subpar performance" of its key players".
What are some alternatives to "marginal performance"?
Depending on the context, you could use alternatives such as ""subpar performance"", "weak performance", or "limited effectiveness".
Is "marginal performance" a negative term?
Yes, "marginal performance" generally carries a negative connotation, as it implies that the performance is barely acceptable and could be improved.
What is the difference between "marginal performance" and "poor performance"?
"Marginal performance" suggests that something is just above the minimum acceptable level, while "poor performance" indicates that it is significantly below expectations. The first is an understatement of the second.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
4.1/5
Expert rating
Real-world application tested