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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at a frequency of

Grammar usage guide and real-world examples

USAGE SUMMARY

"at a frequency of" is a correct and usable phrase in written English.
You can use it to indicate a regular or established rate or rate of occurrence. For example: "We meet at a frequency of twice a month to discuss our progress."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

He discovered that the squirrels were making very short screeches at a frequency of about 50 kilohertz.

Most transmit at a frequency of 2.4 gigahertz, which is also used by Wi-Fi networks and many cordless phones.

Acceleration was measured at a frequency of 10 Hz.

The inductive charger works at a frequency of 13.5 MHz.

The data were captured at a frequency of 100 Hz.

New keyword search results can be delivered by email or RSS at a frequency of your choice.

News & Media

TechCrunch

There is a sharp increase in density at a frequency of 4.23 MHz.

Science

SEP

The sensors operate at a frequency of 2.4ghz, tracking the animals every second.

News & Media

BBC

Both hear best at a frequency of 600 Hz.

Tumors arose on this background at a frequency of ∼33%.

Science

Plosone

The mutations were found at L112F and A240V in the NS4B protein at a frequency of 30%, while other mutations occurred at a frequency of 10%.

Science

Plosone
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Expert writing Tips

Best practice

When describing the frequency of events, be precise with units (Hz, MHz, etc.) to avoid ambiguity.

Common error

Avoid using "at a frequency of" when describing a one-time event. Frequency implies repetition or a recurring pattern. If the event is unique, use "on the occasion of" or "during" instead.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at a frequency of" primarily functions as an adverbial phrase modifying a verb, specifying the rate at which an action or event occurs. Ludwig shows numerous examples in scientific and technical contexts.

Expression frequency: Very common

Frequent in

Science

68%

News & Media

14%

Formal & Business

6%

Less common in

Wiki

3%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "at a frequency of" is a versatile and common way to specify the rate at which events occur, as confirmed by Ludwig AI. It is grammatically correct and widely used in technical, scientific, and general contexts. While it's essential to use it for recurring events and avoid it for one-time occurrences, understanding its function and exploring alternatives like "with a rate of" can enhance your writing precision. Remember to provide specific units when describing frequency for clarity. Also, the Ludwig examples show it is important to follow the best practices.

FAQs

How do I use "at a frequency of" in a sentence?

Use "at a frequency of" to describe how often something occurs. For example, "The data was sampled "at a frequency of" 1 kHz".

What can I say instead of "at a frequency of"?

Is it correct to use "at a frequency of" for non-repeating events?

No, "at a frequency of" implies a recurring event. Use phrases like "on one occasion" or "during the event" for non-repeating instances.

What's the difference between "at a frequency of" and "at a rate of"?

While similar, "at a frequency of" is often used for cycles or oscillations, whereas "at a rate of" can apply to more general occurrences, although they are often interchangeable.

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Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: