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
maintain a comparison
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "maintain a comparison" is correct and usable in written English.
You can use it when discussing the act of keeping a comparison active or ongoing between two or more subjects or items. Example: "In order to evaluate the effectiveness of both marketing strategies, we must maintain a comparison throughout the campaign."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(1)
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
1 human-written examples
We also believe that it is interesting to maintain a comparison and a dialogue with results from similar primate research.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Structural mean models enabled an adjustment for treatment non-adherence while maintaining a comparison of groups as randomised.
Science
In order to maintain a fair comparison, the same fair scheduling algorithm (3) as in BB-OFDMA is applied.
The setting of process noise and measurement noise is the same in KL and KLLS in order to maintain a fair comparison, where and.
The pulse number of PA is selected for MIMO radar to be 64, thus in order to maintain a fair comparison between PA and MIMO radar, 256 pulses should be selected for MIMO radar.
Of note, these TCE correspond exactly to those used in [30], in order to maintain a fair comparison with other tested methods, such as expert rule bases.
Science
In order to maintain a standard comparison of rates between time periods as well as crude and EBS estimates cumulative incidences were choropleth mapped in the following categories per 100,000 persons 0, 0 to 30, >30 to 60, >60 to 90, and >90.
Science
In order to maintain a generic performance comparison irrespective to any channel estimation technique or type of CSI errors, these errors are simulated by adding a complex random deviation to the channel coefficients available at the transmitter to derive an error in the estimated coefficients of (25).
Anand said companies would have a hard time meaningfully gaming the statistical sampling to raise median worker pay artificially without drawing regulatory scrutiny, and emphasized the inclusion of foreign workers and part-time workers as important for maintaining a meaningful comparison between the executive suite and the rank-and-file.
News & Media
To maintain a certain level of comparison we also collected the samples at the same development stage.
Science
In our studies, the ratio between fluence and threshold fluence was maintained as a comparison bench mark.
Science
Expert writing Tips
Best practice
When using "maintain a comparison", ensure that the elements being compared are clearly defined and consistently evaluated throughout your analysis.
Common error
Avoid applying different criteria to the subjects being compared after establishing a comparison. This can invalidate your analysis and confuse the reader.
Source & Trust
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "maintain a comparison" functions as a verbal phrase, indicating an action to be performed. According to Ludwig, it is used to describe the act of keeping a comparison active or ongoing between two or more subjects or items. This is evidenced by the examples provided, which show the phrase in various contexts.
Frequent in
Science
70%
News & Media
15%
Formal & Business
10%
Less common in
Encyclopedias
2%
Wiki
2%
Reference
1%
Ludwig's WRAP-UP
The phrase "maintain a comparison" is a grammatically correct and commonly used expression that signifies the ongoing effort to keep a comparative analysis active and consistent. According to Ludwig, its primary use is in academic, scientific, and formal contexts, where it underscores the importance of a stable and reliable comparative framework. While alternatives like "sustain a comparison" or "keep a comparison going" exist, the choice depends on the specific nuance one wishes to convey. It's crucial to apply criteria consistently when maintaining a comparison to avoid invalidating the analysis. The phrase's prevalence in scientific literature highlights its role in ensuring rigorous and objective evaluations.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
sustain a comparison
Focuses on the continuous support or upholding of the comparison.
keep a comparison going
Emphasizes the continuation of the comparison over time.
preserve a comparison
Highlights the act of protecting the comparison from being lost or altered.
continue a comparison
Simple and direct, focusing on the act of not stopping the comparison.
uphold a comparison
Stresses the act of maintaining the validity or strength of the comparison.
retain a comparison
Focuses on keeping the comparison in one's possession or memory.
hold a comparison
Implies maintaining a comparison in a steady position.
conduct a comparative analysis
This focuses on the method rather than the maintenance of the comparison.
support a comparison
Emphasizes providing evidence or justification for the comparison.
facilitate a comparison
Highlights the act of making a comparison easier or more accessible.
FAQs
How can I use "maintain a comparison" in a sentence?
You can use "maintain a comparison" to describe the act of keeping a comparative analysis active throughout a study or discussion. For example, "To accurately assess the impact of the intervention, it's important to maintain a comparison between the treatment and control groups".
What are some alternatives to "maintain a comparison"?
Alternatives include "sustain a comparison", "keep a comparison going", or "preserve a comparison". The best choice depends on the specific context and the nuance you want to convey.
Is it better to "maintain a comparison" or "conduct a comparison"?
"Maintain a comparison" implies an ongoing effort to keep a comparison active, whereas "conduct a comparison" suggests performing a comparison at a specific point in time. Choose the phrase that best reflects the duration and nature of your analysis.
What does it mean to "uphold a comparison"?
To "uphold a comparison" means to maintain its validity or strength in the face of challenges or new information. It suggests a commitment to ensuring the comparison remains accurate and relevant.
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
81%
Authority and reliability
4.1/5
Expert rating
Real-world application tested