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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

at rates of

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at rates of" is correct and usable in written English.
It can be used when discussing specific rates or prices associated with a service, product, or financial transaction. Example: "The company offers various subscription plans at rates of $10, $20, and $30 per month."

✓ Grammatically correct

Science

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

Normally, dividends are taxable as ordinary income at rates of up to 39.6percentt.

News & Media

The New York Times

At that point, taxes are calculated at rates of 26 to 35percentt.

News & Media

The New York Times

When making investments, governments and companies normally look at rates of return.

News & Media

The Economist

With penalties, some workers borrowed at rates of 50 percent or more.

News & Media

The New York Times

Stafford loans obtained before July 1 , 1998 will likely be consolidated at rates of about 5percentt or less.

News & Media

The New York Times

Above that level, gifts and estates are taxed at rates of 37percentto55percentcent, depending on their size.

News & Media

The New York Times

Oceanic lithosphere is commonly subducted at active continental margins at rates of tens to more than 100 millimetres per year, but crustal shortening within the overriding plate typically occurs at rates of only a few millimetres annually.

Farmers take out loans on the black market at rates of more than 200 percent a year.

News & Media

The New York Times

Greenland sharks are slow-moving, typically swimming at rates of less than 3 km (about 1.9 miles) per hour.

China, Brazil, Italy and Russia are all growing at rates of 20%.

News & Media

TechCrunch

Jetsetter Now features same-day, mobile only deals at rates of up to 60% off.

News & Media

TechCrunch
Show more...

Expert writing Tips

Best practice

When using "at rates of", ensure the context clearly defines what the rate refers to (e.g., interest, speed, growth). For clarity, always specify the units of measurement (e.g., percent per year, kilometers per hour).

Common error

Avoid using "at rates of" without specifying what is being measured. For instance, instead of saying "the population grew at rates of 5", specify "the population grew at rates of 5% per year" to provide precise and meaningful information.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at rates of" functions as a prepositional phrase, modifying nouns or clauses by specifying the degree, speed, or frequency at which something occurs. Ludwig provides numerous examples illustrating this usage.

Expression frequency: Very common

Frequent in

Science

42%

News & Media

40%

Encyclopedias

6%

Less common in

Wiki

3%

Formal & Business

3%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "at rates of" is a grammatically sound and commonly used prepositional phrase for specifying measurements or frequencies. Ludwig AI confirms its correctness and provides numerous real-world examples spanning science, news, and encyclopedia contexts. The phrase is versatile and suitable for both formal and neutral registers. When using "at rates of", clarity is key: always specify the units being measured to avoid ambiguity. Alternatives such as "at prices of" or "at speeds of" can be used for greater precision depending on the context. By following these guidelines, you can effectively and accurately incorporate "at rates of" into your writing.

FAQs

How can I use "at rates of" in a sentence?

You can use "at rates of" to describe the level or frequency at which something occurs or is measured. For example, "The economy is growing "at rates of" 3% per year."

What are some alternatives to "at rates of"?

Alternatives include "at prices of", "at speeds of", or "at proportions of" depending on the specific context.

Is there a difference between "at a rate of" and "at rates of"?

"At a rate of" typically refers to a singular, specific rate, while ""at rates of"" indicates multiple or varying rates. For example, "The interest accrues at a rate of 5%" versus "The interest accrues "at rates of" 3% to 7% depending on the balance."

When should I use "at rates of" instead of another similar phrase?

Use ""at rates of"" when you want to convey the idea of a measurable quantity or frequency. If you're talking about cost, you might say "at prices of." If you're talking about velocity, you might say "at speeds of."

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: