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
as a rate
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as a rate" is not commonly used in written English and may be unclear in meaning.
It could potentially be used in contexts discussing rates or measurements, but it is not standard. Example: "The cost of the service is calculated as a rate per hour."
Science
News & Media
Encyclopedias
Alternative expressions(6)
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
46 human-written examples
As well as a rate cut, he has argued for further stimulus from the Bank.
News & Media
It may be expressed either in money terms or as a rate of payment.
Encyclopedias
Incidence can be measured as a proportion or as a rate.
Encyclopedias
Measured as a rate, it quantifies the number of new cases in a population over time.
Encyclopedias
This step is considered as a rate limiting step of taurine biosynthesis in animals.
Science
The latter β is recognized as a rate enhancement over unhydrolyzed double-stranded DNA.
Human-verified similar examples from authoritative sources
Similar Expressions
14 human-written examples
Therefore, we modeled TCP/AQM as a rate-based non-linear system with a saturated input.
Science
Central to the protection is a polymer called Poron XRD, a foam generically classified as a rate-dependent material.
News & Media
Our results establish Ap4 as a regulator of ISC and Paneth cell homeostasis and as a rate-limiting mediator of intestinal tumor initiation.
Science & Research
The reduced model can be treated as a rate-based model and/or as an alarm-based model.
Science
Our results support Remigio and Hebert [12] in identifying L. helicina as a rate-accelerated lineage within pteropods (Figure 1b).
Science
Expert writing Tips
Best practice
When using "as a rate", ensure the context clearly defines the units and timeframe to avoid ambiguity. For instance, specify "as a rate per year" or "as a rate per 1000 patients".
Common error
Don't use "as a rate" without clearly specifying what is being measured and over what period. Saying something is "expressed as a rate" without further clarification can leave the reader confused about the actual magnitude or significance.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as a rate" functions primarily as an adverbial phrase, modifying a verb to describe how something is measured or expressed. It provides context to the verb, indicating that the action is being quantified in relation to a specific unit.
Frequent in
Science
60%
News & Media
20%
Encyclopedias
20%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "as a rate" is an acceptable way to describe the expression of a measurement relative to a unit or time period. While grammatically sound, it is not as common as other similar expressions and should be used with care to ensure clarity. Ludwig suggests ensuring your context precisely identifies what is measured, such as "as a rate per year". While Ludwig AI notes this phrase isn't incorrect, consider alternative options like "expressed as a ratio" when appropriate for optimal clarity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
expressed as a ratio
Changes the term 'rate' to 'ratio', focusing on the proportional relationship.
considered as a proportion
Replaces 'rate' with 'proportion', highlighting the relative size or extent.
calculated as a percentage
Specifies the rate as a percentage, indicating a proportion out of 100.
measured in terms of rate
Emphasizes the measurement aspect using 'in terms of rate'.
defined by its rate
Focuses on rate as a defining characteristic.
expressed as a frequency
Substitutes 'rate' with 'frequency', which implies how often something occurs.
quantified as a rate
Highlights the quantification aspect of expressing something as a rate.
formulated as a rate
Implies expressing something as a rate within a specific formulation or model.
stipulated as a rate
Suggests that the rate is specifically mandated or agreed upon.
reported as a rate
Highlights that a rate is being formally communicated or declared.
FAQs
How can I use "as a rate" in a sentence?
You can use "as a rate" to describe how something is measured or expressed. For example: "The data is presented as a rate per 1000 population".
What does it mean to express something "as a rate"?
To express something "as a rate" means to quantify it in relation to a specific unit or time period. For instance, mortality can be expressed as a rate per year.
What are some alternatives to saying "as a rate"?
Alternatives include "expressed as a ratio", "calculated as a percentage", or "measured in terms of rate" depending on the context.
In what contexts is "as a rate" typically used?
"As a rate" is commonly used in scientific, statistical, and economic contexts to describe measurements, proportions, and frequencies. For example, population growth may be described as a rate.
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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested