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
different rates of progress
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "different rates of progress" is correct and usable in written English.
It can be used when discussing varying speeds or levels of advancement in a particular context, such as education, technology, or personal development. Example: "Students in the class are achieving different rates of progress, with some mastering the material quickly while others take more time."
✓ Grammatically correct
Science
Academia
News & Media
Formal & Business
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
4 human-written examples
There has been a marked difference in the number of biosimilars approved by the European Medicines Agency (EMA) and US FDA due to a lack of consensus and the different rates of progress in establishing both law and stable evidence-based regulatory guidelines for biosimilars.
Science
Results show signals can be described by a single linear transition path with different rates of progress for different individual pump-probe wavelength pairs.
Academia
The promise was generous, but it soon became evident that one of the problems created for teachers was their human capacity to actively engage with massive numbers of diverse students studying globally from different time zones, at different rates of progress and with different frames of reference and foundational skills for the course that they are studying.
We examined this hypothesis by comparing two human diseases which seem to have different rates of progress: Alzheimer's disease (AD), for which no substantial therapeutic development was made during the last decade [ 2], and Lymphoma, for which, at the same time, therapeutic treatment was significantly improved [ 3].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
"Different populations experience different rates of various diseases," Feldman explained.
Academia
Taking all deaths into consideration, the rate of death seemed to be constant during the course of the study, beginning about 7 weeks post-infection, confirming that C3HeB/FeJ mice are more susceptible to TB but, under the conditions studied, either progress at different rates or progress variably owing to early, stochastic events that set severe pathology in motion.
Sub-Saharan Africa has the highest stillbirth rates and the slowest rates of progress worldwide.
News & Media
At present rates of progress, 300 million people in Africa will still lack electricity by 2040.
News & Media
The rates of progress are grossly insufficient to achieve goals.
Formal & Business
There were, however, differences in the rate of progress.
Science
At 2C, the results from different plates varied with different growth rates of different species.
News & Media
Expert writing Tips
Best practice
When comparing progress in different areas, use "different rates of progress" to clearly indicate that advancement is not uniform. This emphasizes the varying speeds at which improvements are occurring.
Common error
Avoid assuming that because some progress is occurring, it's happening uniformly across all areas. Specify which areas are showing "different rates of progress" to provide a more accurate and nuanced picture.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "different rates of progress" functions as a noun phrase that describes the varying speeds at which advancement or development occurs. It highlights the non-uniform nature of improvement, indicating that some areas or entities are advancing more quickly than others. Ludwig AI confirms its correct usage.
Frequent in
Science
35%
News & Media
25%
Academia
20%
Less common in
Formal & Business
10%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The phrase "different rates of progress" is used to describe scenarios where advancement occurs at varying speeds, particularly across different fields or aspects. Ludwig AI analysis confirms its grammatical correctness and usability. While the phrase appears in scientific, academic, news and business contexts, it's accessible and understandable across a range of audiences. It's important to remember that progress is not always uniform and that highlighting "different rates of progress" can provide a more accurate and nuanced understanding of a situation. Be careful to avoid overgeneralizing or assuming uniformity, and instead specify the particular aspects exhibiting varying speeds of advancement.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
uneven paces of development
Highlights the irregularity and differences in the speeds of development.
differential progression speeds
Uses a more technical term, "differential", to emphasize the variations in speed.
varying degrees of advancement
Focuses on the level or extent of advancement, rather than specifically the speed.
fluctuating speeds of advancement
Highlights the changing nature of the speeds at which something advances.
divergent speeds of growth
Emphasizes the differences in the speed at which something is growing or expanding.
variable tempos of improvement
Replaces "rates" with "tempos" and focuses on the speed of getting better or enhancing.
inconsistent rates of evolution
Focuses on evolutionary changes, implying a natural or gradual progression.
disparate levels of achievement
Shifts the focus to the end result (achievement) rather than the process or speed.
asynchronous advancement patterns
Emphasizes the lack of synchronization in the patterns of advancement.
heterogeneous development rhythms
Focuses on the rhythms of development being varied and non-uniform.
FAQs
How can I illustrate varying levels of advancement?
You can use the phrase "different rates of progress" to emphasize that advancement isn't uniform. Alternatives include "varying degrees of advancement" or "uneven paces of development".
Is it correct to say "different rates in progress" instead of "different rates of progress"?
No, the correct phrasing is "different rates of progress". The preposition "of" is essential to properly connect the rates with the concept of progress. "Different rates in progress" isn't grammatically standard.
What does "different rates of progress" imply?
It implies that while progress is being made, it is not occurring at the same speed or intensity across all areas or subjects. Some areas might be advancing more quickly than others.
When is it appropriate to use the phrase "different rates of progress"?
It is appropriate when comparing the advancement in various fields, subjects, or entities to underline the fact that some are advancing quicker, or slower, than others. It highlights discrepancies in improvement across the compared aspects.
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
4.5/5
Expert rating
Real-world application tested