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

an equal number of

Grammar usage guide and real-world examples

USAGE SUMMARY

"an equal number of" is correct and usable in written English.
You can use it when you want to describe two different things that each have the same amount. For example: "Each group was given an equal number of apples and oranges."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Their gain in Minnesota, however, was leveled by Republicans' flipping up an equal number of seats.

"Almost an equal number of media people," he said.

News & Media

The New York Times

Symmetrical nuclei have an equal number of protons and neutrons.

Science & Research

Nature

There are an equal number of each type of monster.

My classmates had an equal number of commitments.

Probably, it was born with an equal number of each.

News & Media

The Economist

Our sample included an equal number of Democrats, Republicans and independents, as well as an equal number of men and women.

But almost immediately Republicans began demanding an equal number of seats on the committees.

News & Media

The New York Times

There are an equal number of watchfaces to choose from too.

"I handle an equal number of emotional and medical cases," she said.

They can't be lumped together and traded for an equal number of other writers.

Show more...

Expert writing Tips

Best practice

Ensure clarity by specifying what has "an equal number of". Avoid ambiguity by stating explicitly what items or entities are being compared.

Common error

Avoid using "an equal number of" with non-countable nouns. Instead, use "an equal amount of". For example, say "an equal amount of water" not "an equal number of water".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "an equal number of" functions as a determiner phrase. It modifies a noun to specify that the quantity or count of something is the same as another. Ludwig confirms that it's correct and usable in English.

Expression frequency: Very common

Frequent in

News & Media

49%

Academia

13%

Science

11%

Less common in

Wiki

5%

Formal & Business

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "an equal number of" is a common and grammatically correct phrase used to express that two or more things have the same quantity. Ludwig confirms its validity and provides numerous examples across diverse contexts. It is most frequently found in news media, academic writing, and scientific publications. When writing, use "an equal number of" with countable nouns and ensure that what is being compared is clearly specified. Alternatives include "the same quantity of" or "an equivalent amount of", depending on the noun type.

FAQs

How can I use "an equal number of" in a sentence?

Use "an equal number of" to indicate that two or more groups or sets have the same quantity. For example, "We need "an equal number of" male and female participants for the study".

What are some alternatives to "an equal number of"?

You can use alternatives like "the same quantity of", "an equivalent amount of", or "a matching quantity of" depending on the context.

Is it correct to say "an equal amount of" instead of "an equal number of"?

While both express equivalence, "an equal number of" is used with countable nouns, whereas "an equal amount of" is used with non-countable nouns. Therefore, usage depends on the noun being quantified.

What is the difference between "an equal number of" and "equal numbers of"?

"An equal number of" is more commonly used and grammatically standard. "Equal numbers of" is less frequent but still understandable, though it might sound slightly less formal.

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

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: