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
the rate with which
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "the rate with which" is correct and usable in written English.
It can be used to describe the speed or frequency of an action or process in relation to something else. Example: "The rate with which the population is growing is alarming to many experts."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(18)
the speed at which
the pace at which
how rapidly
the frequency with which
the tempo at which
the quickness with which
the velocity at which
the degree to which
the extent to which
the proportion with which
the pace with which
the speed with which
the solo with which
the fervor with which
the whimsy with which
the paragraph with which
the authority with which
the one with which
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
Distal prosodic context affected the rate with which participants heard disyllabic final words, although identical acoustic material was judged.
To whit, there is more than one way to be a feminist these days; feminist goals and issues are different in different places, as is the rate with which they are realized.
News & Media
The rate with which they made this switch was independent of flavour, and flavour transitions (chocolate to vanilla or vanilla to chocolate) caused no enduring change in choice rate (see figure captions for all statistics).
Science & Research
A better comprehension of stable crack propagation may lead to more reliable predictions of the rate with which cracks grow in weave fabric laminated composites.
"Bangerz" (RCA), which will be released on Tuesday, is Ms. Cyrus's fourth solo album, though that's not the most useful metric given the rate with which she's molted skin in recent years.
News & Media
Under optimal conditions, renaturation rates are greater than 2000-fold fasthanthan reactions run in 1 M NaCl at 68 degrees C. The reaction is second-order with respect to DNA concentration, and reaction rates approach or equal the rate with which complementary strands are expected to encounter each other in solution.
Academia
These rate of adoption numbers, which Heywood says are borne out by the rate with which efficient diesel engines have spread over the last 25 years in Europe, suggest that short-term changes in fuel consumption must come not from the development of new technologies, but from the wiser use of existing ones.
News & Media
The rate with which the particle radius decreases is shown to be given by the ratio of the time derivative and the spatial derivative of the particle density at the surface of the particle.
Science
Velocity refers to the rate with which data is changing, or how often it is created.
Science
In [5], this rate is thus interpreted as the rate with which a neuron becomes or remains active.
North Carolina, which created a similar state capital defense resource office, experienced a decline that tracks Virginia's, and yet in states like Florida, lacking statewide defense resources, the rate with which death sentences are imposed has remained fairly stable.
Academia
Expert writing Tips
Best practice
When describing a process, use "the rate with which" to emphasize not just the speed, but also the relationship between the speed and the factors influencing it.
Common error
Avoid using "the rate with which" in simple sentences where a direct adverb like "quickly" or "rapidly" would suffice. Overusing complex phrasing can make your writing sound unnecessarily convoluted.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "the rate with which" functions as a complex prepositional phrase that modifies a noun or verb, indicating the speed or frequency of an action or event. Ludwig AI confirms its use in various contexts.
Frequent in
Science
68%
News & Media
16%
Academia
10%
Less common in
Formal & Business
6%
Ludwig's WRAP-UP
In summary, "the rate with which" is a versatile phrase used to describe the speed or frequency of an action, especially in relation to other elements. As Ludwig AI explains, it is grammatically correct and sees frequent use across numerous contexts. While alternatives like "the speed at which" and "the pace at which" exist, "the rate with which" often implies a more measured or analytical perspective. Remember to employ it thoughtfully, avoiding overly simplistic situations where a more direct adverb might suffice. The phrase is particularly prevalent in scientific and academic writing, reflecting its formal and precise nature.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
the speed at which
Changes the prepositional construction while maintaining the core meaning of velocity.
the pace at which
Replaces "rate" with "pace," emphasizing the tempo or rhythm of the action.
the frequency with which
Substitutes "rate" with "frequency," highlighting how often something occurs.
the tempo at which
Replaces "rate" with "tempo", adding a sense of rhythm or musicality to the expression.
the quickness with which
Focuses on the swiftness of the action, using "quickness" instead of "rate".
the velocity at which
Replaces "rate" with "velocity," providing a more technical or scientific tone.
how rapidly
Simplifies the phrase to an adverbial construction, emphasizing the speed directly.
the degree to which
Shifts the focus to the extent or intensity of something rather than its speed.
the extent to which
Similar to 'the degree to which' and places emphasis on magnitude or scope.
the measure at which
Uses 'measure' to mean the level or degree of something happening.
FAQs
How can I use "the rate with which" in a sentence?
Use "the rate with which" to describe how quickly or frequently something happens, often in relation to another factor. For example, "The rate with which technology advances is astounding."
What are some alternatives to "the rate with which"?
You can use alternatives like "the speed at which", "the pace at which", or "how rapidly" depending on the context.
Is there a difference between "the rate with which" and "the speed at which"?
While both phrases convey a similar meaning, "the rate with which" often implies a more measured or calculated assessment, whereas "the speed at which" focuses more directly on the velocity of the action.
When should I use "the rate with which" instead of a simpler word like "quickly"?
Use "the rate with which" when you want to emphasize the relationship between the speed of an event and other factors influencing it. If the speed is the only focus, a simpler adverb like "quickly" or "rapidly" might be more appropriate.
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