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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a number of countries

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a number of countries" is correct and usable in written English.
It can be used when referring to several countries collectively, often in discussions about international relations, trade, or global issues. Example: "A number of countries have agreed to collaborate on climate change initiatives."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

A number of countries do.

News & Media

The New York Times

"We are working with a number of countries now.

News & Media

The Guardian

"A number of countries were leaning in our direction.

News & Media

The New York Times

A number of countries have pledged financial aid.

News & Media

The New York Times

The argument is being heard in a number of countries.

Yet a number of countries seem to have cracked it.

News & Media

The Economist

A number of countries are represented among the space tourists.

News & Media

Independent

The region is claimed by a number of countries.

News & Media

Independent

Banks in a number of countries might collapse.

News & Media

The New York Times

The issue is one facing a number of countries that rely on cheap labour.

In a number of countries, the problem starts at the level of official recognition.

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Expert writing Tips

Best practice

When using "a number of countries", ensure the context makes it clear whether you are referring to a significant portion of countries or just a few. If the number is small, consider using "a few countries" for better clarity.

Common error

Avoid relying solely on "a number of countries" without providing additional context or specific examples. If possible, specify the actual countries or regions to enhance clarity and credibility.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a number of countries" functions as a determiner phrase followed by a noun, acting as the subject or object of a sentence. As Ludwig AI points out, the phrase is grammatically correct and used to indicate that several countries are involved in a particular situation or action.

Expression frequency: Very common

Frequent in

News & Media

48%

Science

35%

Formal & Business

17%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "a number of countries" is a versatile and commonly used way to refer to multiple nations without specifying an exact count. As Ludwig AI confirms, it's grammatically sound and widely accepted in both formal and informal contexts. While precise figures are sometimes preferable, this phrase is valuable for general discussions. Ludwig examples show frequent use in "News & Media" and "Science", highlighting its applicability across diverse topics. For enhanced clarity, writers should provide additional context or examples, but overall, "a number of countries" remains a reliable and effective choice.

FAQs

How can I use "a number of countries" in a sentence?

Use "a number of countries" to refer to an unspecified quantity of nations when discussing international agreements, global trends, or comparative analyses. For example: "A number of countries have adopted renewable energy policies."

What are some alternatives to saying "a number of countries"?

Depending on the context, you can use alternatives such as "several countries", "many countries", or "various countries" to convey a similar meaning.

Is it more appropriate to use "a number of countries" or "the number of countries"?

"A number of countries" implies an indefinite quantity of multiple countries, while "the number of countries" refers to a specific, countable quantity. Use "a number" when the exact count isn't important or known.

When should I be more specific instead of using "a number of countries"?

If the specific countries are relevant to your argument or analysis, listing a few key examples or specifying a region (e.g., "European nations", "Southeast Asian countries") can provide more valuable context than simply stating "a number of countries".

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: