change rate

USAGE SUMMARY

"change rate" is correct and usable in written English.
You can use it to refer to a rate of change in a variety of contexts. For example, "The change rate for the stock market was quite volatile this week."

✓ Grammatically correct

Science

Encyclopedias

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Change rate.

Encyclopedia Britannica

Pendulum clocks stop, start, change rate.

Encyclopedia Britannica

Air change rate per hour.

International Journal of Energy and Environmental Engineering

In this case, the voltage change rate is rather small.

Nanoscale Research Letters

The ramp rate represents the change rate of power.

Protection and Control of Modern Power Systems

The weight change rate σ controls the weight adaptation speed.

EURASIP Journal on Image and Video Processing

It indicates the density change rate of the signal.

EURASIP Journal on Information Security

Exergy change rate in an ideal gas flow or an incompressible flow can be divided into a thermal exergy change rate and a mechanical exergy loss rate.

Energy

In this paper, a target air change rate is proposed as a desired criterion.

Energy

Such a knob would be more efficient than conventional knobs with constant change rate.

Applied Ergonomics

The change rate during this period was 52% of the initial total surface area.

Remote Sensing Applications: Society and Environment

Expert writing Tips

Best practice

When discussing trends or developments over time, specify the period to provide context for the "change rate". For example, "the annual change rate" or "the change rate between 2020 and 2024".

Common error

Avoid using "change rate" when simply referring to the difference between two values. "Change rate" implies a dynamic process and a rate of change, not just a static difference. For instance, instead of saying 'The change rate was 5 units', clarify if it's a rate per unit of time or another relevant metric.

Linguistic Context

The phrase "change rate" functions primarily as a noun phrase, often acting as the subject or object of a sentence. Ludwig shows that it quantifies the speed or magnitude of a transformation process. It is widely used to describe how quickly or slowly something is changing.

Expression frequency: Very common

Frequent in

Science

75%

Formal & Business

10%

Encyclopedias

5%

Less common in

News & Media

3%

Reference

2%

Wiki

1%

Ludwig's WRAP-UP

In summary, "change rate" is a grammatically sound and frequently employed noun phrase used to quantify how quickly something is altering. Ludwig's analysis of numerous real-world examples confirms its usage across diverse fields, notably in scientific and business contexts. While the expression is generally appropriate in both neutral and formal communication, remember to provide specific context regarding the rate's measurement period. Alternatives such as "rate of change" or "growth rate" can be used depending on the nuances you wish to convey.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

rate of change

Reverses the word order while maintaining the core meaning.

rate of alteration

Substitutes "change" with a synonym, "alteration".

modification rate

Uses "modification" instead of "change", indicating a process of modifying.

alteration speed

Replaces "rate" with "speed", focusing on how quickly something alters.

growth rate

Specifically refers to the rate at which something grows.

decline rate

Specifically refers to the rate at which something declines.

progression rate

Suggests a rate of forward movement or development.

fluctuation rate

Emphasizes the rate at which something fluctuates or varies.

turnover rate

Implies the rate at which items or people are replaced.

exchange rate

Focuses specifically on the rate at which one currency can be exchanged for another.

FAQs

How do I use "change rate" in a sentence?

You can use "change rate" to describe how quickly something is changing over time or in relation to another variable. For example, "The population's /s/growth+rate is increasing" or "The /s/decline+rate in sales has slowed down".

What's the difference between "change rate" and "rate of change"?

"Change rate" and "rate of change" are often used interchangeably. "Rate of change" might be slightly more common in mathematical or scientific contexts, but both phrases are generally acceptable.

What can I say instead of "change rate"?

Depending on the specific context, you could use alternatives such as "growth rate", "decline rate", "alteration speed", or "modification rate".

Is it correct to say "a change rate of X%"?

Yes, it is correct to specify the "change rate" as a percentage to indicate the proportional change. For instance, "The inflation rate showed a growth rate of 3%".