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
rate of frequency
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "rate of frequency" is correct and usable in written English.
It can be used in contexts where you are discussing how often something occurs within a specific timeframe or in relation to a particular event. Example: "The rate of frequency of the train arrivals has improved significantly over the past year."
✓ Grammatically correct
Science
News & Media
Academia
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
22 human-written examples
If they maintain that rate of frequency, Rivera would finish the season with 81 appearances, Nelson 86 and Stanton 97.
News & Media
Auditory neurons selective for the direction and rate of frequency change in FM sweeps are present across species, but the synaptic mechanisms underlying such selectivity are only beginning to be understood.
Academia
The load-shedding step changes according to certain factors such as shedding speed, location and value, and the rate of frequency change.
It is shown that the magnitude and width are interrelated through the dispersion of dynamic modulus and the rate of frequency variation of loss factor.
The local Kramers Kronig (K K) relations, which link the damping properties of solid materials at one frequency to the rate of frequency variation of dynamic modulus, are not exact.
Nevertheless, the accuracy depends on the rate of frequency variation of dynamic properties, mainly of the loss modulus and loss factor, and the weaker the frequency dependence, the better the accuracy.
Human-verified similar examples from authoritative sources
Similar Expressions
38 human-written examples
Very few clinical trials have reported on the success rate of frequency-doubled double-pulse yttrium aluminum garnet (YAG) laser (FREDDY) technology for removal of difficult bile duct stones.
Science
In the two-way case, the base station and mobile stations both transmit in the first phase, while the relay transmits in the second phase, as will be explained in Section 4. We consider different rates of frequency reuse.
The multiparous pregnant women had higher prevalence rates of frequency and nocturia compared with the nulliparous women, which is comparable to the report of Stanton et al. [ 14].
Increasing prevalence rates of frequency, nocturia, SUI, and incomplete emptying were reported with gestational age in both the nulliparous and multiparous women.
The rates of frequency and nocturia were more common in the multiparous women compared with the nulliparous women; however, the differences were not statistically significant.
Expert writing Tips
Best practice
When using "rate of frequency", ensure that the context clearly defines the period or event over which the frequency is being measured. For instance, specify "the rate of frequency per month" or "the rate of frequency following the intervention" for clarity.
Common error
Be careful not to use "rate of frequency" in contexts where simply using "frequency" would suffice. The "rate" component should add a specific sense of measurement over time or events, not just indicate general occurrence.
Source & Trust
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "rate of frequency" functions as a noun phrase that serves to quantify or measure how often something occurs. Ludwig provides examples from varied sources, demonstrating its usage in describing the frequency of events or phenomena.
Frequent in
Science
65%
News & Media
15%
Academia
10%
Less common in
Formal & Business
5%
Encyclopedias
2%
Reference
3%
Ludwig's WRAP-UP
In summary, "rate of frequency" is a noun phrase used to quantify how often an event occurs, often within a specified timeframe. While grammatically sound, as confirmed by Ludwig AI, it appears more frequently in scientific and technical contexts than in general writing. When using this phrase, ensure clarity by specifying the measurement period or event. Alternatives such as ""frequency rate"" or ""occurrence rate"" may be more suitable depending on the intended emphasis. Be cautious of redundancy and ensure that the use of "rate" adds meaningful information to the concept of frequency.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
frequency rate
This is a direct synonym using different word order.
occurrence rate
Replaces "frequency" with "occurrence", emphasizing the act of something happening.
frequency level
Substitutes "rate" with "level", focusing on the degree of frequency.
incidence rate
Replaces "frequency" with "incidence", often used in scientific or medical contexts.
rate of incidence
Uses a different word order highlighting "incidence".
repetition rate
Emphasizes repeated occurrences.
level of recurrence
Focuses on something happening again, emphasizing "recurrence".
degree of frequency
Uses a more descriptive phrase to indicate how frequent something is.
pace of repetition
Changes both "rate" and "frequency" to "pace" and "repetition", focusing on the speed of repeating events.
how often something happens
Expresses the concept in a plain and direct way.
FAQs
How can I use "rate of frequency" in a sentence?
You can use "rate of frequency" to describe how often something occurs within a specific period. For example, "The rate of frequency of train arrivals has improved." Consider alternatives like "frequency rate" or "occurrence rate".
What's the difference between "rate of frequency" and "frequency"?
"Rate of frequency" implies a measurement or calculation of how often something happens over a particular period or in relation to a specific event. "Frequency", on the other hand, simply indicates how often something occurs without necessarily specifying a timeframe. The added "rate" suggests more precision.
Which is a better alternative to "rate of frequency": "level of frequency" or "frequency rate"?
"Frequency rate" is a more direct and commonly used alternative to "rate of frequency". "Level of frequency" focuses more on the degree or intensity of the frequency rather than its measured occurrence over time.
Is "rate of frequency" formal or informal?
"Rate of frequency" is suitable for both formal and informal contexts depending on the subject matter. However, the phrase often appears in scientific or technical discussions, as shown by Ludwig, making it generally more common in formal writing.
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
80%
Authority and reliability
4.3/5
Expert rating
Real-world application tested