annual frequency

USAGE SUMMARY

The phrase "annual frequency" is correct and usable in written English. You can use it when referring to events or occurrences that happen once a year. For example, "The survey is conducted with an annual frequency to assess customer satisfaction." Alternative expressions include "yearly frequency" and "once-a-year occurrence."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A comparison of government and industry data shows that the annual frequency of police-reported traffic deaths per million registered vehicles in China appears to be roughly six times as high as in the United States.

The New York Times

Mean annual frequency of collapse.

International Journal of Advanced Structural Engineering

The annual frequency regulation power is 1175.9MWh.

Protection and Control of Modern Power Systems

Mean annual frequency of the ground motion intensity exceeding x.

International Journal of Advanced Structural Engineering

Seismic probabilistic risk assessment is performed to compute the mean annual frequency of unacceptable performance.

Nuclear Engineering and Design

Only the annual frequency component of the ICMEs is phase-locked with DST and AE.

Advances in Space Research

They estimated the mean annual frequency and confidence levels in this type of structures.

International Journal of Advanced Structural Engineering (IJASE)

At the state level, real gross domestic product is produced on an annual frequency.

IZA Journal of Labor Policy

The available historical series for aggregate pension fund assets are not at an annual frequency.

Swiss Journal of Economics and Statistics

The weighting coefficients (annual frequency) were obtained from an inspection of daily weather charts between 1990 and 1995.

Atmospheric Environment

The outcome of this integration process results in values of mean annual frequency of exceeding pre-defined performance levels.

Engineering Structures

Expert writing Tips

Best practice

When discussing events with a seasonal component, specify the "annual frequency" alongside other seasonal trends to provide a comprehensive view.

Common error

Avoid using "annual frequency" when referring to occurrences that happen more or less often than once a year. Use more appropriate terms like "monthly frequency" or "lifetime frequency" instead.

Linguistic Context

The phrase "annual frequency" primarily functions as a noun phrase, specifying the rate at which something occurs within a one-year period. Ludwig provides numerous examples across different domains, showing its adaptability.

Expression frequency: Very common

Frequent in

Science

85%

News & Media

8%

Formal & Business

7%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, "annual frequency" is a grammatically sound noun phrase used to describe the rate at which something occurs each year. Ludwig AI analysis shows it is most commonly found in formal scientific contexts, although examples from news and media also exist. While Ludwig confirms its correctness, writers should be mindful of related phrases like "yearly rate" or "annual incidence", and avoid using "annual frequency" when referring to non-annual events. Given the frequency of examples in various sources, it’s clear that understanding and applying "annual frequency" is important across numerous professional and scientific fields.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

yearly rate

This alternative focuses on expressing the frequency as a rate occurring each year.

annual rate of occurrence

This alternative highlights the rate at which an event or phenomenon occurs on a yearly basis.

annual incidence

This term specifically refers to the frequency with which new cases of a disease or condition appear during a year.

annual occurrence rate

This alternative emphasizes the rate at which something occurs annually.

times per year

This alternative is a more direct and explicit way of indicating how many times something happens within a year.

yearly incidence rate

Similar to "annual incidence", this phrase highlights the rate of new occurrences on a yearly basis.

frequency per annum

This alternative uses a more formal or technical term ("per annum") to specify that the frequency is measured on a yearly basis.

annualized frequency

This alternative is often used when converting a frequency measured over a shorter period to its equivalent annual rate.

events per year

This alternative directly quantifies the number of events happening in a year.

annual repetition rate

This alternative emphasizes the rate at which something repeats or recurs each year.

FAQs

How is "annual frequency" used in scientific research?

In scientific research, "annual frequency" is often used to describe the rate at which specific events or phenomena occur within a year, such as disease outbreaks, natural disasters, or ecological changes. For example, studies might examine the "annual frequency" of forest fires or the "annual incidence" of a particular disease.

What's the difference between "annual frequency" and "annual rate"?

"Annual frequency" generally refers to the number of times an event occurs within a year, while "annual rate" typically describes a proportion or ratio calculated over a year. For example, you might discuss the "annual frequency" of visits to a doctor or the "annual rate" of population growth.

What are some alternatives to using "annual frequency" in writing?

Depending on the context, you could use phrases like "yearly rate", "annual incidence", "annual occurrence rate", or simply specify "times per year".

Is it correct to use "annual frequency" to describe something that happens less than once a year?

While technically you could use "annual frequency" to describe something that happens less than once a year (e.g., an event with an annual frequency of 0.5), it's often clearer to specify the "recurrence interval" or average time between occurrences instead.