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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
a similar frequency
Grammar usage guide and real-world examplesUSAGE SUMMARY
"a similar frequency" is correct and usable in written English. You can use it when comparing the occurrence or rate of two or more things. For example, "The two events occurred at a similar frequency throughout the year." Alternative expressions include "an equivalent frequency" and "a comparable frequency."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
a similar rate
the same frequency
an equivalent level
a matching proportion
a similar proportion
a similar view
a similar situation
a similar sentence
a similar list
a similar feel
a similar plan
a similar quality
a similar affection
a similar blueprint
a high rate
identical frequency
similar frequency
the same occurrence
the shared frequency
the same periodicity
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
Unilateral (4.6%) and bilateral (4.4%) agenesis demonstrated a similar frequency.
Science
Our hypothesis is that PDT and OT have a similar frequency of adverse events.
Radiology reports were viewed with a similar frequency to images (59% vs. 64%).
Science
Both noon and midnight polarized waves exhibit a similar frequency distribution.
Science
All treatment groups had a similar frequency of adverse events and experienced improvements in quality of life.
Textures No. 4 and No. 3 were selected with a similar frequency, as shown in Table 6.
Science
The blue dots showed a similar frequency ratio except for the first frequency calculated by Eq. (3).
Science
And those having a similar frequency band together to form a "creative field".
News & Media
Carrier frequencies for the control group were simulated by randomized selection from a similar frequency range.
Science
The majority of PAX3-positive cells in melanomas, naevi and normal skin co-express BCL2L2 at a similar frequency.
Science
We found a similar frequency and diversity of bacteria in both the PPROM and PTL with intact membrane groups.
Science
Expert writing Tips
Best practice
In scientific writing, ensure you provide the actual percentages or counts alongside this phrase to add empirical weight to the comparison.
Common error
While these are related, using "a similar frequency" acknowledges minor variations or statistical insignificance between groups, whereas 'the same frequency' implies exact mathematical identity. Choose "a similar frequency" when your data shows a close approximation rather than a perfect match.
Source & Trust
85%
Authority and reliability
4.9/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a similar frequency" functions primarily as a noun phrase used within prepositional phrases (like 'at "a similar frequency"') to act as an adverbial of manner or frequency. According to Ludwig AI, it is used to quantify the regularity of an occurrence in relation to another subject.
Frequent in
Science
92%
News & Media
5%
Formal & Business
3%
Less common in
Social Media
0.5%
Wiki
0.4%
Informal
0.1%
Ludwig's WRAP-UP
In summary, "a similar frequency" is a highly effective and grammatically standard phrase used to denote that two things occur at a nearly identical rate. Ludwig AI reveals that it is a staple of scientific discourse, particularly in clinical trials and biological research where comparing the prevalence of traits or the occurrence of side effects is paramount. It is far more common in formal literature than in casual conversation. When using this phrase, remember that it implies a close approximation rather than a perfect 1:1 match, making it statistically safer than claiming 'the same frequency' unless the data is identical. It remains a reliable tool for researchers and professional writers to convey comparative parity with precision.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a comparable frequency
Suggests that the frequencies are of the same order or magnitude and can be effectively compared.
a similar rate
Focuses on the speed or tempo of occurrence rather than the count itself.
an equivalent frequency
Implies a stronger sense of being exactly equal in value or count.
a similar incidence
Commonly used in medical contexts to describe the rate of new cases or events.
a consistent frequency
Emphasizes that the frequency remains steady over time or across different groups.
a corresponding frequency
Suggests that the frequency matches or relates directly to another variable being discussed.
a similar prevalence
Refers to the total number of cases in a population at a specific time.
a parallel frequency
Indicates that two frequencies move or exist in a similar manner or pattern.
a matching frequency
Suggests that the frequencies are identical or very closely aligned.
a similar recurrence
Specifically refers to things that happen again or repeat at a similar interval.
FAQs
How to use a similar frequency in a sentence?
You can use it to compare the occurrence of events. For example, "Adverse events were reported with "a similar frequency" in both the treatment and control groups."
What can I say instead of a similar frequency?
Depending on your context, you can use alternatives like "<a href="/s/a+comparable+frequency" target="_blank" rel="alternative">a comparable frequency", "<a href="/s/a+similar+rate" target="_blank" rel="alternative">a similar rate" or "<a href="/s/a+similar+incidence" target="_blank" rel="alternative">a similar incidence".
Is it a similar frequency or the similar frequency?
Use "a" when introducing the concept generally or for the first time. Use "the" only if you are referring back to a specific frequency that has already been defined in your text.
What is the difference between a similar frequency and the same frequency?
While "<a href="/s/the+same+frequency" target="_blank" rel="alternative">the same frequency" implies exact equality, "a similar frequency" is more appropriate for scientific observations where results are close but may have slight statistical variations.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
85%
Authority and reliability
4.9/5
Expert rating
Real-world application tested